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Individual Calculations March 2015 |
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| Krom, John M Total change: -12.00 | |   |
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| 2015 Tim Just's WInter Open/Reserve XXXII | Deerfield, Illinois | USA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1860 | 0.50 | 2 | -0.07 | 40 | -2.80 | |
|  Schmakel, Sam A | f | | 2260 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Li, Marissa | | | 1864 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * 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) | | | | February 2015 Quads | Skokie, Illinois | USA | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1860 | 1.00 | 2 | -0.23 | 40 | -9.20 | |
| | Zhang, Edward | | | 1645 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Lee, Minkee | | | 1892 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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