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Rapid:
Individual Calculations October 2019 |
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| Sagall, Roy Total change: 7.60 | |   |
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| 21st Golders Green FIDE Rapid Chess Open | London | ENG | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2090 | 4.00 | 6 | 0.38 | 20 | 7.60 | |
|  Merriman, James | | | 1690 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ignatovic, Ernest | | | 1763 | LTU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Merriman, John | | | 2253 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Coles, Steven F | | | 1964 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Merry, Alan B | m | | 2319 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Davison, Chris | | | 1967 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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