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Individual Calculations January 2014 |
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| Hellner, Wesley Total change: 38.55 | |   |
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| 2013 MCC Amateur Championship | New York, New York | USA | 2013-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1810 | 1.00 | 2 | 0.47 | 15 | 7.05 | |
|  Atakay, Mustafa | | | 1975 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Hernandez-Camen, Angel | | | 2000 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 97th Annual Marshall Chess Club Championship | New York, New York | USA | 2013-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1810 | 3.50 | 8 | 2.10 | 15 | 31.50 | |
| | Sturt, Raven M | | | 2210 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Akylbekov, Nasyr | | | 2210 * | KGZ | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jablon, Stephen E | | | 1870 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Taborsky, Rostislav | f | | 2210 * | CZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kopiecki, Edward | | | 1952 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Zats, Yefrem | | | 2062 | USA | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Balakrishnan, Praveen | | | 2099 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Pressman, Leif A | f | | 2210 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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