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Individual Calculations April 2013 |
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| Atalik, Suat Total change: -7.20 | |   |
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| 14th Annual Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2013-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2600 | 4.00 | 5 | 0.19 | 10 | 1.90 | |
|  Keating, Robert F | | | 2200 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Van Oosterom, Chiel | m | | 2375 | NED | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Mucerino, Joseph J | | | 2200 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yermolinsky, Alex | g | | 2507 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Shabalov, Alexander | g | | 2557 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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) | | | | 17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2600 | 3.50 | 5 | -0.91 | 10 | -9.10 | |
| | Polgar-Shutzman, Tom | | | 2200 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kavutskiy, Konstantin | f | | 2280 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Bregadze, Levan | m | | 2378 | GEO | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Aripov, Iskandar | | | 2200 * | UZB | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Liang, Awonder | f | | 2200 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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