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Individual Calculations May 2019 |
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| Kocwin, Bartosz Total change: -35.80 | |   |
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| Marshall Premier March 2019 | New York, New York | USA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2154 | 0.00 | 3 | -1.66 | 20 | -33.20 | |
|  Brodsky, David | m | | 2426 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Murgescu, Adi | | | 1926 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Cigan, Jason | | | 2007 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Manhattan International Chess Open | New York, New York | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2154 | 2.00 | 5 | -0.13 | 20 | -2.60 | |
| | Gajek, Radoslaw | m | | 2447 | AUT | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Dolgitser, Konstantin | f | | 2243 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Shen, Victor | m | | 2417 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bauza Mercere, Eduardo | | | 1754 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gelman, Geoffrey | | | 2155 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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