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Individual Calculations November 2009 |
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| Boas, Toby Total change: 37.50 | |   |
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| 2009 Miami Open and Florida State Championship | Miami, Florida | USA | 2009-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2149 | 3.50 | 4 | 1.50 | 25 | 37.50 | |
|  Qin, Ziyi | | | 2122 | CAN | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Kimmel, Gregory J | | | 2111 | USA | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Hernandez, Raul | | | 2140 | CUB | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Pelaez, Jorge | f | | 2220 | CUB | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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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