Individual Calculations February 2013 |
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Vigorito, David Total change: 2.70 | | |
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2013 Portsmouth Open | Portsmouth, New Hampshire | USA | 2013-01-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2322 | 2434 | 1.50 | 2 | 0.27 | 10 | 2.70 | |
| Ivanov, Alexander | g | | 2542 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | Carter, David E | | | 2101 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | 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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