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Individual Calculations May 2023 |
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| Wimble, Garry Total change: -5.60 | |   |
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| Coulsdon Chess Dicky White - April | London | ENG | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1079 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Raikundalia, Krishna | | | 1475 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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 April 2023 | Coulsdon | ENG | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1079 | 1.00 | 1 | 0.86 | 40 | 34.40 | |
| | Bermudez, Venerando | | | 1394 | ENG | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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 Standardplay Congress Easter 2023 - Major (U1750) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1079 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| | Liu, Jacob | | | 1396 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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 Standardplay Congress Easter 2023 - Minor (U1500) | Coulsdon | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1079 | 0.00 | 2 | -0.79 | 40 | -31.60 | |
|  Kesaev, Timur | | | 1208 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Denford, Les | | | 1107 | ENG | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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