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Individual Calculations May 2024 |
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| Woolley, Michael P Total change: -35.40 | |   |
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| Coulsdon Chess Dicky White April 2024 | Coulsdon | ENG | 2024-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1505 | 0.00 | 2 | -0.87 | 20 | -17.40 | |
|  Mahadevan, Rohit M | | | 1544 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Pereira, Matt | | | 1561 | ENG | 0.00 | 1 | -0.42 | 20 | -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) | | | | Coulsdon Chess Daytime Chess Club Summer 2024 - April | Coulsdon | ENG | 2024-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1505 | 0.00 | 2 | -0.90 | 20 | -18.00 | |
| | Lilwall, David | | | 1494 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Howes, David J | | | 1593 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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