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Individual Calculations June 2023 |
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| Crompton, Robert Total change: 20.40 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 May | Coulsdon | ENG | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1478 | 2.00 | 2 | 0.84 | 40 | 33.60 | |
|  Clayton, David C | | | 1470 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Bermudez, Venerando | | | 1369 | ENG | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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) | | | | Ealing FIDE Congress - May U1900 | London | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1478 | 0.00 | 2 | -0.33 | 40 | -13.20 | |
| | Sooraj, M R | | | 1821 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Llewellyn, Julian D | | | 1713 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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