Individual Calculations December 2022 |
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Bermudez, Venerando Total change: -31.80 | | |
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Coulsdon Chess Dicky White - November | London | ENG | 2022-10-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1390 | 1452 | 1.00 | 4 | -1.34 | 20 | -26.80 | |
| Kumar, Sachin | | | 1425 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | Corner, Michael | | | 1406 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | Boztas, Lana | | | 1387 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | Howes, David J | | | 1342 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | 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) | | Coulsdon Chess Daytime Chess Autumn 2022 November 2022 | Coulsdon | ENG | 2022-11-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1243 | 1461 | 2.00 | 3 | -0.25 | 20 | -5.00 | |
| Gray, David | | | 1061 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | Selby, Keith | | | 1242 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | Miles, Barry S | | | 1425 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | * 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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