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Individual Calculations April 2023 |
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| Wimble, Garry Total change: -2.00 | |   |
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| Coulsdon Chess Dicky White - March | London | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1107 | 0.50 | 2 | -0.19 | 40 | -7.60 | |
|  Collins, Michael E | | | 1128 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Kesaev, Adem | | | 1331 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Coulsdon Chess Daytime Chess March 2023 | Coulsdon | ENG | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1081 | 1.00 | 5 | 0.14 | 40 | 5.60 | |
| | Woolley, Michael P | | | 1211 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Bermudez, Venerando | | | 1402 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gillespie, Frank | | | 1368 | ENG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Wood, Jamie J | | | 1630 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Khan, A Qaiyum | | | 1302 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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