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Individual Calculations April 2017 |
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| Colas, Joshua Total change: 4.60 | |   |
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| 21st Annual Mid-America Open | St. Louis, Missouri | USA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2318 | 3.50 | 5 | 0.23 | 20 | 4.60 | |
|  Bartochowski, Nicholas J | | | 2028 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Easton, Jack R | | | 2092 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chandra, Akshat | g | | 2505 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Larson, Matthew W | f | | 2348 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Li, Marissa | | wc | 1918 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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