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Individual Calculations June 2023 |
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| Miles, Barry S Total change: -11.20 | |   |
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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 |
| 1333 | 1361 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Clayton, David C | | | 1470 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Woolley, Michael P | | | 1196 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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 Dicky White - May | London | ENG | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1361 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
| | Bermudez, Venerando | | | 1369 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | |
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