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Individual Calculations July 2012 |
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| Griggs, Walker Kyle Total change: -12.00 | |   |
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| 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2204 | 2.50 | 5 | -0.40 | 30 | -12.00 | |
|  Finegold, Spencer | | | 2060 | USA | 1.00 | 1 | 0.31 | 30 | 9.30 | |  Wasiluk, Kevin | | | 2237 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Lawrence, Danyul | | | 2053 | USA | 0.00 | 1 | -0.70 | 30 | -21.00 | | | Davis, Tony | | | 2247 | USA | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Keating, Robert F | | | 2119 | USA | 0.50 | 1 | -0.12 | 30 | -3.60 | |
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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