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Individual Calculations July 2012 |
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| Williams, John Michael Total change: 7.65 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2111 | 3.50 | 9 | 0.51 | 15 | 7.65 | |
|  Sarkar, Justin | m | | 2411 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Denton, Bradley J | | | 2267 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hess, Peter | | | 1929 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Iwu, Okechukwu A | | | 2161 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Arjun, Vishnuvardh | m | | 2296 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Korley, Kassa | f | | 2334 | USA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Kretchetov, Alexan | f | | 2339 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Plotkin, Victor | f | | 2243 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Wu, Christopher | | | 2204 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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