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Individual Calculations September 2018 |
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| Krush, Irina Total change: -6.40 | |   |
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| 17th Annual Manhattan Open | New York, New York | USA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2429 | 1.00 | 2 | -0.58 | 10 | -5.80 | |
|  Chiu, Isaac | | | 2144 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Chen, Justin | | | 2249 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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) | | | | Marshall Premier August 2018 | New York, New York | USA | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2429 | 3.50 | 4 | -0.06 | 10 | -0.60 | |
| | Frumkin, Edward | | | 2029 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Warren | | | 2034 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Murgescu, Adi | | | 2029 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zong, Davis | | | 2187 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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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