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Individual Calculations July 2019 |
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| Colas, Joshua Total change: -20.60 | |   |
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| Marshall Premier June 2019 | New York, New York | USA | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2323 | 2.00 | 4 | -1.11 | 20 | -22.20 | |
|  Shapiro-Erciyas, Ahmet | | | 1923 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perez, Robert M | | | 2360 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Berg, George P | | | 1923 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Putnam, Liam Henry | | | 2062 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | | | 8th Annual Continental Class Championship | Falls Church, Virginia | USA | 2019-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2323 | 3.50 | 5 | 0.08 | 20 | 1.60 | |
| | Prestia, Paris | | | 1957 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Forney, Robert | | | 1923 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cremisi, Daniel | | | 2188 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Moradiabadi, Elshan | g | | 2548 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Malyshev, Roman | | | 2171 | RUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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