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Individual Calculations September 2017 |
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| Colas, Joshua Total change: -13.20 | |   |
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| Marshall August 2017 FIDE Weekend | New York, New York | USA | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2273 | 3.00 | 5 | -0.99 | 20 | -19.80 | |
|  Zong Jr, Davis | | | 1873 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hu, William | | | 1967 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Sena, Juan | | | 2039 | DOM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chen, Justin | | | 2174 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Miyasaka, Marcus M | f | | 2056 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | | | 6th Annual Washington International - Masters | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2273 | 4.50 | 9 | 0.33 | 20 | 6.60 | |
| | Gorovets, Andrey | m | | 2527 | BLR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Yanayt, Eugene | f | | 2160 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Naroditsky, Daniel | g | | 2647 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lehmann, Spencer G | | | 2141 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nguyen, Tan | f | | 2106 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Aripov, Iskandar | | | 2203 | UZB | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Daggupati, Balaji | | | 2205 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jacobson, Brandon | f | | 2384 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Balakrishnan, Praveen | m | | 2427 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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