Individual Calculations September 2009 |
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Wang, Kevin Total change: -26.75 | | |
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2009 Chesapeake Open | Baltimore, Maryland | USA | 2009-06-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2192 | 2245 | 0.00 | 1 | -0.57 | 25 | -14.25 | |
| Kahn, Aaron E | | | 2192 | USA | 0.00 | 1 | -0.57 | 25 | -14.25 | | 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) | | 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
2192 | 2245 | 3.50 | 7 | -0.50 | 25 | -12.50 | |
| Parry, Matt J | | | 2229 | USA | 0.50 | 1 | -0.02 | 25 | -0.50 | | Kahn, Aaron E | | | 2192 | USA | 0.50 | 1 | -0.07 | 25 | -1.75 | | Hilton, Jonathan L | | | 2220 | USA | 0.00 | 1 | -0.53 | 25 | -13.25 | | Murthy, Pappu | | | 2095 | USA | 0.50 | 1 | -0.20 | 25 | -5.00 | | Zimmer, Ralph P | f | | 2261 | USA | 0.50 | 1 | 0.02 | 25 | 0.50 | | Treger, Yefim | | | 2185 | USA | 1.00 | 1 | 0.42 | 25 | 10.50 | | Erdei, Andras A | | | 2159 | HUN | 0.50 | 1 | -0.12 | 25 | -3.00 | | 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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