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Individual Calculations November 2023 |
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| Khan, A Qaiyum Total change: -46.00 | |   |
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| Coulsdon Chess Dicky White October 2023 | Coulsdon | ENG | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1335 | 0.00 | 3 | -1.62 | 20 | -32.40 | |
|  Wojtowicz, Bartosz | | | 1254 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Smyth, Sandy A | | | 1325 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Miles, Barry S | | | 1332 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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 October 2023 | Coulsdon | ENG | 2023-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1335 | 1.00 | 3 | -0.68 | 20 | -13.60 | |
|  Gillespie, Frank | | | 1329 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Selby, Keith | | | 1187 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bermudez, Venerando | | | 1354 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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