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Player Profile

Player:

(Eg: Carlsen,Magnus)

Alderson, John KA



Years:	2005-2018
Number of games:	47
Number of wins:	16
Number of draws:	10
Number of losses:	21
White score:	12½/24 (52.08% - Average Elo: 1816.67)
Black score:	8½/23 (36.96% - Average Elo: 1866.27)

Rating progression

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

Top wins

Alderson, John KA - Anbukumar, Hajane (1845), London Classic op 6th, London (B24) - 2014

Alderson, John KA (1640) - Wilkinson, John R (1816), Beacon Seniors op, Exmouth (A20) - 2006

Alderson, John KA - Adams, Martyn W (1680), Beacon Seniors op 60+, Exmouth (A25) - 2005

Kuntner, Reinhard1 (2086) - Alderson, John KA (1839), London Classic op 8th, London (A20) - 2016

White, David J (1891) - Alderson, John KA, London Classic op 6th, London (B01) - 2014

Baroukh, Leon (1634) - Alderson, John KA (1825), London CSC op U2000 7th, London (B08) - 2015

Alderson, John KA - ? (24)

Adams, Martyn W (1/1)

Anbukumar, Hajane (1/1)

Bennett, John (½/1)

Chubb, Raymond W (1/1)

Doidge, Charles W (1/1)

Footner, John Kenneth (½/1)

Hardarson, Petur Palmi (½/1)

Jacobsen, Mikkel Manosri (0/1)

Jamieson, Alexander (0/1)

Kalavannan, Koby (½/1)

Korning, Peter (0/1)

Kvamme, John Agnar (½/1)

Lie, Terje (1/1)

Marentini, Marcel (0/1)

Messam Sparks, Lateefah (½/1)

Milewska, Agnieszka (1/1)

Onslow, Alfie (0/1)

Praczukowski, Stanislaw (0/1)

Rozycki, Bartlomiej (0/1)

Sigurdsson, Baldur Heidar (1/1)

Soszynski, Marek J (½/1)

Thatte, Nishchal (0/1)

Wilkinson, John R (1/1)

Zheng, William (1/1)

? - Alderson, John KA (23)

Baroukh, Leon (1/1)

Cannon, Raymond Charles (0/1)

Carrick, Peter (1/1)

Coates, David H (0/1)

Cohen, Ronnie (½/1)

Coleman, David (0/1)

Coles, Steven F (0/1)

David, Ivan (0/1)

Diaz, Franck (0/1)

Dror, Levi L (½/1)

Footner, Andrew F (0/1)

Hurn, Robert AJ (1/1)

Janzelj, Lara (0/1)

Kuntner, Reinhard1 (1/1)

Muskath, Maximillian (0/1)

Player, Edmund C (0/1)

Purry, Nigel (1/1)

Reynolds, D Ian W (0/1)

Runarsson, Gunnar Freyr (½/1)

Sanders, Isaac B (0/1)

Tummasarson, Flovin M (1/1)

Watson, Mikey J (0/1)

White, David J (1/1)

Openings played as White (20)

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1853.33
Result: 1½/3 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 1552
Result: 2/2 = 100%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2062
Result: ½/2 = 25%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1845
Result: 1/1 = 100%

A10 English (1.c4)
Average Elo: 1982
Result: ½/1 = 50%

A15 English (1.c4 Nf6)
Average Elo: 1320
Result: 1/1 = 100%

B49 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2)
Average Elo: 1888
Result: ½/1 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 0
Result: ½/1 = 50%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2161
Result: 0/1 = 0%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 1712
Result: 0/1 = 0%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2081
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 2108
Result: ½/1 = 50%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 1563
Result: 1/1 = 100%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2024
Result: 0/1 = 0%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1928
Result: ½/1 = 50%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 0
Result: 1/1 = 100%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 1962
Result: 0/1 = 0%

A23 English, Bremen System, Keres Variation (1.c4 e5 2.Nc3 Nf6 3.g3 c6)
Average Elo: 1495
Result: 0/1 = 0%

A20 English (1.c4 e5)
Average Elo: 1816
Result: 1/1 = 100%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 1539
Result: 1/1 = 100%

Openings played as Black (13)

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 1702.25
Result: 3/4 = 75%

B01 Scandinavian (1.e4 d5)
Average Elo: 2007.25
Result: 1½/4 = 37.5%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 1785
Result: ½/3 = 16.67%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2031
Result: 0/2 = 0%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1648
Result: 1½/2 = 75%

A95 Dutch, Stonewall (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6)
Average Elo: 1256
Result: 1/1 = 100%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 1976
Result: 0/1 = 0%

A92 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O)
Average Elo: 1989
Result: 0/1 = 0%

A20 English (1.c4 e5)
Average Elo: 2086
Result: 1/1 = 100%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2050
Result: 0/1 = 0%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2180
Result: 0/1 = 0%

A96 Dutch, Classical Variation (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6)
Average Elo: 1900
Result: 0/1 = 0%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 1855
Result: 0/1 = 0%