Individual Calculations August 2021 |
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Boydell, Oliver Total change: 44.00 | | |
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49th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1602 | 1228 | 1.50 | 4 | 1.10 | 40 | 44.00 | |
| Feng, Andrew T | | | 1617 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | Wang, Maxwell Georg | | | 1543 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | Espinosa, Keith | | | 1628 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | Heggli-Nonay, Oliver Alexander | | | 1618 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | * 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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