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Rapid:
Individual Calculations May 2013 |
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| Kalerwa, Edwin Total change: 20.20 | |   |
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| Golders Green Rapidplay Open April 2013 | London | ENG | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1721 | 2.00 | 4 | 1.01 | 20 | 20.20 | |
|  Grattage, Matthew | | | 2022 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Sagues, Vincent | | | 1980 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ignatovic, Ernest | | | 1660 | LTU | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dracosu, Antonica | | | 2121 * | ROU | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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