Individual Calculations August 2013 |
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Xu, Yuan Total change: 21.30 | | |
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41st Annual World Open - U2200 Section | Arlington, Virginia | USA | 2013-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2053 | 2129 | 2.50 | 3 | 0.71 | 30 | 21.30 | |
| Wilson, Dwayne E | | | 1903 | USA | 0.50 | 1 | -0.29 | 30 | -8.70 | | Chubinsky, Peter | | | 2158 | USA | 1.00 | 1 | 0.54 | 30 | 16.20 | | Villar, Jose A | | | 2097 | USA | 1.00 | 1 | 0.46 | 30 | 13.80 | | 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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