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Individual Calculations May 2011 |
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| Paragua, Mark C Total change: -5.00 | |   |
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| 2011 New York March Open | New York, New York | USA | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2329 | 2547 | 0.50 | 2 | -1.01 | 10 | -10.10 | |
|  Pressman, Leif A | | | 2198 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Kekelidze, Mikheil | g | | 2460 | GEO | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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) | | | | 33rd Annual Marchand Open | Rochester, New York | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2269 | 2547 | 4.50 | 5 | 0.51 | 10 | 5.10 | |
| | Winter, Curtis A | | | 2147 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levina, Anna | | wf | 2147 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Strenzwilk, Denis | | | 2147 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gareyev, Timur | g | | 2613 | UZB | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Nikolayev, Igor A | f | | 2289 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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