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Individual Calculations May 2010 |
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| Privman, Boris Total change: -11.85 | |   |
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| New York March Open | New York, New York | USA | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2140 | 1.00 | 2 | -0.19 | 15 | -2.85 | |
|  Rabin, Evan Z | | | 2021 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Polyakin, Vladimir | | | 2121 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2140 | 1.50 | 4 | -0.60 | 15 | -9.00 | |
| | Stripunsky, Alexander | g | | 2540 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kats, Alena | | | 2013 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Strenzwilk, Denis | | | 2013 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Sakai, Hibiki | | | 2003 | JPN | 0.50 | 1 | -0.18 | 15 | -2.70 | | | * 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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