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Individual Calculations November 2010 |
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| Friedman, David M Total change: 25.35 | |   |
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| 66th Ohio Chess Congress | Dayton, Ohio | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1920 | 2.50 | 4 | 1.84 | 15 | 27.60 | |
|  Meekins, Kris | | | 2154 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Ramer, Scott | | | 2229 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Siddharth, Ravichandran | | | 2320 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pappu, Ananth | | | 2133 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | * 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) | | | | Cleveland Open | Cleveland, Ohio | USA | 2010-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1920 | 0.00 | 1 | -0.15 | 15 | -2.25 | |
| | Koo, Oliver T | | | 2217 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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