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Individual Calculations July 2022 |
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| Howes, David J Total change: -37.20 | |   |
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| Coulsdon Chess Dicky White S10 JUN 2022 | London | ENG | 2022-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1392 | 0.00 | 1 | -0.60 | 20 | -12.00 | |
|  Smith, Henry | | | 1321 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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 - May to July 2022 Stage 2 - June - R5 to R8 | London | ENG | 2022-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1400 | 0.00 | 2 | -1.14 | 20 | -22.80 | |
| | Clayton, David C | | | 1465 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Woolley, Michael P | | | 1228 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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 U1500- June to July 2022 Stage 1 - June - R1 to 3 | London | ENG | 2022-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1400 | 2.00 | 3 | -0.12 | 20 | -2.40 | |
|  Renouf, Stephen | | | 1221 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Smyth, Sandy A | | | 1294 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Mahadevan, Rohit | | | 1206 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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