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Rapid:
Individual Calculations April 2019 |
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| Di-Vetta, Andrew Total change: 21.60 | |   |
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| 2019 Frank Hatto Memorial | Pencoed | WLS | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1596 | 1.50 | 4 | 1.08 | 20 | 21.60 | |
|  Kett, Tim | | | 1996 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bevan, Peter M | | | 1908 | WLS | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Heaven, Pete | | | 1939 | WLS | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Jones, Ian Robert | | | 1996 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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