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Rapid:
Individual Calculations May 2023 |
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| Helsby, David C Total change: 23.00 | |   |
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| 3rd Southend FIDE Rapid - Major U1700 | Southend-on-Sea | ENG | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1339 | 4.00 | 5 | 1.15 | 20 | 23.00 | |
|  Haddock, Paul | | | 1321 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Caves, Fraser | | | 1310 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Katukuri, Aarav | | | 1294 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Katukuri, Vijay | | | 1239 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Brander, Peter A | | | 1285 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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