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Individual Calculations June 2022 |
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| Howes, David J Total change: 8.40 | |   |
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| Coulsdon Chess Dicky White S9 MAY 2022 | London | ENG | 2022-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1392 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
|  Chaban, Roxolana | | | 1478 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Selby, Keith | | | 1273 | ENG | 0.50 | 1 | -0.16 | 20 | -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 - May to July 2022 Stage 1 - May - R1 to 4 | London | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1392 | 2.50 | 4 | 0.46 | 20 | 9.20 | |
| | Khan, A Qaiyum | | | 1316 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gold, Harry | | | 1302 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Gillespie, Frank | | | 1354 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Woolacott, Rob | | | 1570 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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