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Rapid:
Individual Calculations June 2023 |
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| Gray, Arthur Total change: 50.40 | |   |
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| 1st Orpington FIDE Rapidplay - Open | Orpington | ENG | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1220 | 2.00 | 5 | 1.26 | 40 | 50.40 | |
|  Johnson, Jim A | | | 1741 | ENG | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Nevols, Keith | | | 1639 | ENG | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Leslie-Smith, Lance | | | 1423 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chmelev, Alexander | | | 1615 | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Jefferies, Tyrone R | | | 1350 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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