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Individual Calculations July 2023 |
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| Wimble, Garry Total change: -15.40 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 June | Coulsdon | ENG | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1073 | 0.00 | 2 | -0.51 | 20 | -10.20 | |
|  Howes, David J | | | 1330 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Woolley, Michael P | | | 1195 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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 Summer Cup 2023 - U1500 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1085 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
| | Thorpe, Mason | | | 1106 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Premananthan, Ashmithan | | | 1246 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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