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Player Profile

Player:

(Eg: Carlsen,Magnus)

Koo, Wei Xin Rosamund



FIDE:	FIDE Card
Years:	2013-2019
Number of games:	78
Number of wins:	32
Number of draws:	12
Number of losses:	34
White score:	21/39 (53.85% - Average Elo: 1850.15)
Black score:	17/39 (43.59% - Average Elo: 1832.74)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Koo, Wei Xin Rosamund (1900) - Ivanova, Simoneta (2137), Wch U20 Girls 35th, Tarvisio (A25) - 2017

Koo, Wei Xin Rosamund (1737) - Hj, Azahari Siti Nur Fa (2030), Asia-ch Amateur, Bandar Seri Begawan (A59) - 2015

Koo, Wei Xin Rosamund (1822) - Zakaria, Mohd Fadli (2024), Puchong FF08 IM, Puchong (A90) - 2017

Yeap, Eng Cheam (2128) - Koo, Wei Xin Rosamund (1864), Penang op 7th, Penang (A35) - 2015

San Diego, Marie Antoinette (2116) - Koo, Wei Xin Rosamund (1900), Wch U20 Girls 35th, Tarvisio (A56) - 2017

Vangsgaard, Freja (2035) - Koo, Wei Xin Rosamund (1900), Wch U20 Girls 35th, Tarvisio (E42) - 2017

Koo, Wei Xin Rosamund - ? (39)

Abd Rahim Yeo, Ahmad Justin (1/1)

Abdul Rahman, Syazrin (1/1)

Alcantara, May Ann (0/1)

Batsaikhan, Ganchimeg (0/1)

Can, Isil (1/1)

Celik, Eylul (0/1)

Chan, Yi Meng Ryan (0/1)

Chua, Chee Sian Sebastien (1/1)

Cui, Cynthia (1/1)

Dalalat, Phutthavong (1/1)

Egorova, Ayyna (1/1)

Gusic, Jelena (1/1)

Hj, Azahari Siti Nur Fa (1/1)

Hng, Mei Xian Eunice (0/1)

Hojjatova, Aydan Hikmat Qizi (0/1)

Huttl, Sofie (1/1)

Ivanova, Simoneta (1/1)

Kamarunsalehin, Awangku (1/1)

Koljevic, Nikolina (1/1)

Li, Zhuoling (0/1)

Liang, Zhiyang (1/1)

Low, Kai Xiang (1/1)

Mendoza, Shania Mae (0/1)

Methmani, Nelunika (1/1)

Moulic, Ella Grace (0/1)

Muzzafar, Ahmad (1/1)

Navalgund, Niranjan (0/1)

Ng, Jr Fung Isaac (1/1)

Nithyalakshmi, Sivanesan (0/1)

Ovezova, Mengli (½/1)

Revita, Samantha Glo (0/1)

Singh, Kabir (½/1)

Subramaniam, Sumanth (0/1)

Terbe, Zsuzsanna (0/1)

Tran, Ngoc Minh Tuong (½/1)

Vidic, Teja (0/1)

Yee, Jian Yang (½/1)

Yuan, Ye (0/1)

Zakaria, Mohd Fadli (1/1)

? - Koo, Wei Xin Rosamund (39)

Anacoglu, Cisel (0/1)

Batmunkh, Oyudari (1/1)

Bui, Thuy Vy (½/1)

Caxita, Esperanca (½/1)

Chanthavong, Souphatta (1/1)

Chua, Chee Sian Sebastien (0/1)

Chua, Xue Kai Alfred (0/1)

Foo Chee, Kin (0/1)

Ghukasyan, Siranush (0/1)

Gomez Barrera, Javiera Belen (0/1)

Ichimura G Barbosa, Larissa Yuki (0/1)

Kamis, Kamarunsalehin (0/1)

Koo, Wei Wei Melanie (1/1)

Kumar, Sri Shiva (1/1)

Kyrkjebo, Marte Bakken (½/1)

Lim, Kian Hwa (1/1)

Low, Kai Xiang (1/1)

Low, Zhen Yu Cyrus (0/1)

Mendoza, Shania Mae (0/1)

Muzzafar, Ahmad (0/1)

Naghiyeva, Khayala Aghasif Q (½/1)

Ng, Jr Fung Isaac (½/1)

Nguyen Thi Minh, Oanh (½/1)

Nguyen, To Tran (0/1)

Revita, Samantha Glo (0/1)

San Diego, Marie Antoinette (1/1)

Sapale, Saloni (0/1)

Sibajeva, Marija (½/1)

Somphavat, Vongthong (1/1)

Souphaphone, Sihanath (1/1)

Stanciu, Ioana Georgiana (0/1)

Sunardi, Sadeli (0/1)

Thanasegeren, Dinessh Kumar (1/1)

Thanasegeren, Praghashkumar (0/1)

Uuriintuya, Uurtsaikh (0/1)

Vangsgaard, Freja (1/1)

Vu, Thi Dieu Ai (½/1)

Yeap, Eng Cheam (1/1)

Zakaria, Mohd Fadli (1/1)

Openings played as White (31)

E63 King's Indian, Fianchetto, Panno Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6)
Average Elo: 1886.67
Result: 0/3 = 0%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 1807.5
Result: 1/2 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 0
Result: 1/2 = 50%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 1676.5
Result: 2/2 = 100%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 2007.5
Result: 2/2 = 100%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2276
Result: 0/2 = 0%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 1939
Result: 1½/2 = 75%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 1583
Result: 1/1 = 100%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 1678
Result: 0/1 = 0%

E02 Catalan, Open, 5.Qa4 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+)
Average Elo: 1798
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2014
Result: 0/1 = 0%

E09 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2)
Average Elo: 1959
Result: 0/1 = 0%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 1553
Result: 1/1 = 100%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1912
Result: 1/1 = 100%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 0
Result: 1/1 = 100%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 0
Result: 0/1 = 0%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 1727
Result: 1/1 = 100%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2137
Result: 1/1 = 100%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2006
Result: 0/1 = 0%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 0
Result: 1/1 = 100%

D33 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3)
Average Elo: 1068
Result: 1/1 = 100%

E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo: 1701
Result: 1/1 = 100%

D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo: 1808
Result: 0/1 = 0%

E65 King's Indian, Fianchetto, Yugoslav, 7.O-O (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O)
Average Elo: 1246
Result: 1/1 = 100%

E68 King's Indian, Fianchetto, Classical Variation, 8.e4 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4)
Average Elo: 1666
Result: ½/1 = 50%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 2125
Result: 0/1 = 0%

E67 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7)
Average Elo: 2170
Result: 0/1 = 0%

E19 Queen's Indian, Old Main line, 9.Qxc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3)
Average Elo: 1625
Result: ½/1 = 50%

E20 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4)
Average Elo: 2159
Result: 0/1 = 0%

E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo: 1873
Result: ½/1 = 50%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2024
Result: 1/1 = 100%

Openings played as Black (28)

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 1795
Result: 3/4 = 75%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1682.5
Result: 2/3 = 66.67%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 1769.33
Result: 1/3 = 33.33%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 1772
Result: 1½/2 = 75%

A43 Old Benoni (1.d4 c5)
Average Elo: 2001.5
Result: 0/2 = 0%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 1712.5
Result: 1/2 = 50%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 2008
Result: ½/2 = 25%

D16 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4)
Average Elo: 0
Result: 0/1 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 1/1 = 100%

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 1/1 = 100%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1763
Result: 0/1 = 0%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 1858
Result: ½/1 = 50%

B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo: 1909
Result: 0/1 = 0%

C00 French Defense (1.e4 e6)
Average Elo: 1688
Result: 0/1 = 0%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 2001
Result: 0/1 = 0%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2256
Result: 0/1 = 0%

B06 Robatsch (1.e4 g6)
Average Elo: 1583
Result: 0/1 = 0%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 1778
Result: 1/1 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1721
Result: 0/1 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1947
Result: 0/1 = 0%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 1455
Result: 0/1 = 0%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2024
Result: 1/1 = 100%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 1246
Result: ½/1 = 50%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2116
Result: 1/1 = 100%

E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2)
Average Elo: 2035
Result: 1/1 = 100%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2016
Result: ½/1 = 50%

B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo: 1913
Result: 0/1 = 0%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 1935
Result: ½/1 = 50%