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Individual Calculations April 2019 |
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| Zapata, Alonso Total change: 6.00 | |   |
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| 23rd Annual Boris Kogan Memorial | Chamblee, Georgia | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2438 | 5.00 | 5 | 0.60 | 10 | 6.00 | |
|  Al Khateeb, Taher | c | | 2038 * | KUW | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kothapalli, Pradhyumna Kumar | | | 2038 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Aaron, Deepak | | | 2274 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Trees, Christopher | | | 2038 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rutten, Alexander | | | 2038 * | NED | 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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