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Individual Calculations June 2022 |
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| Waterfield, John W Total change: -17.20 | |   |
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| 31st Frome Chess Congress | Frome | ENG | 2022-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1943 | 2.00 | 5 | -0.86 | 20 | -17.20 | |
|  Bezuidenhout, Roland | f | | 2262 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Strong, Chris M | | | 1665 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wong, Arturo V Snr | | | 2049 | VEN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zakarian, Dimitrios Levon | | | 1736 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Miller, George I | | | 1729 | ENG | 0.50 | 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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