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Rapid:
Individual Calculations July 2017 |
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| Zakarian, David Total change: 9.20 | |   |
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| Golders Green FIDE Rapid Chess Open June 2017 | London | ENG | 2017-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2360 | 5.00 | 6 | 0.46 | 20 | 9.20 | |
|  Brozel, Sacha | | | 1984 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Willmoth, Robert F | c | | 2191 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sowray, Peter J | f | | 2323 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ortiz Sanchez, Luis | | | 1960 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Harari, Zaki | | | 2046 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pigott, John C | f | | 2304 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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