Individual Calculations May 2012 |
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Richmond, M. Barrie Total change: -12.45 | | |
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8th North American Amateur Open | Skokie, Illinois | USA | 2012-03-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1896 | 1841 | 0.00 | 1 | -0.42 | 30 | -12.60 | |
| Qazi, Rafeh R | | | 1896 | USA | 0.00 | 1 | -0.42 | 30 | -12.60 | | 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) | | NOTE: K factor changed | 9th North American Amateur Open - 2nd Scott Silvernan Memorial | Skokie, Illinois | USA | 2012-04-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
2041 | 1841 | 0.50 | 2 | 0.01 | 15 | 0.15 | |
| Szpisjak, Steven J | | | 2102 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | Tutush, Dusan | | | 1980 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | 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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