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Individual Calculations March 2023 |
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| Banerjee, Supratit Total change: 130.80 | |   |
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| Coulsdon Chess Dicky White - February | London | ENG | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1573 | 2.50 | 3 | 1.67 | 40 | 66.80 | |
|  Whelan, Joseph | | | 1476 | ENG | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Howell, Chris I | | | 1849 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Lock, Gavin R | c | | 2091 | ENG | 0.50 | 1 | 0.47 | 40 | 18.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | London Chess League Weekend Congress - Open | London | ENG | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1740 | 2.00 | 4 | -0.46 | 40 | -18.40 | |
|  Ward, Cian | | | 1458 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lalic, Peter D | c | | 2195 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Muirhead, Samuel | | | 1519 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Mensing, Luana | | | 1522 | NED | 1.00 | 1 | 0.22 | 40 | 8.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Cambridge International Open | Cambridge | ENG | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1740 | 4.50 | 8 | 2.06 | 40 | 82.40 | |
| | Soulier, Arne | | | 1340 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Villiers, Thomas | c | | 2186 | ENG | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Walker, Martin G | f | | 2133 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moni, Claudio | | | 1561 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Murphy, Hugh W | | | 2111 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Hunt, Harriet V | m | wg | 2349 | ENG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Waller, Dan | | | 2117 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Matthews, Adrian M S | | | 1781 | ENG | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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