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Individual Calculations January 2016 |
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| Cherubin, Robert Total change: -4.80 | |   |
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| Oct - Dec 2015 Marshall Thursday Open | New York, New York | USA | 2015-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1399 | 0.00 | 3 | -0.30 | 20 | -6.00 | |
|  Brendel, John J | | | 1799 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aregbeyen, Aigboje | | | 1706 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Waxman, Marian | | | 1799 * | USA | 0.00 | 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) | | | | 2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1390 | 0.50 | 3 | 0.06 | 20 | 1.20 | |
| | De Villa, Jose | | | 1790 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lugo, Prospero Augusto | | | 1790 * | USA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Qi, Katherene | | | 1559 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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