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Individual Calculations April 2019 |
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| Rutten, Alexander Total change: 24.80 | |   |
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| 23rd Annual Boris Kogan Memorial | Chamblee, Georgia | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2016 | 2.00 | 4 | 0.62 | 40 | 24.80 | |
|  Aaron, Deepak | | | 2274 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Al Khateeb, Taher | c | | 1968 | KUW | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Rusyniak, George | | | 1977 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Zapata, Alonso | g | | 2416 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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