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Rapid:
Individual Calculations May 2019 |
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| Zabrocki, Philip Total change: 7.20 | |   |
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| Chester Chess Club Centenary Rapidplay Major | Chester | ENG | 2019-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1805 | 3.00 | 4 | 0.36 | 20 | 7.20 | |
|  Jones, Dr Tim | | | 1613 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Williams, Raymond | | | 1607 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Connor, Michael I | | | 1755 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Clegg, Robert | | | 1761 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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