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Individual Calculations January 2009 |
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| Johnstone, Glenn Total change: -2.55 | |   |
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| 17th Annual Kings Island Open | Mason, Ohio | USA | 2008-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2275 | 2.00 | 3 | -0.17 | 15 | -2.55 | |
|  Vilenchuk, Michael | | | 2182 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Moroney, Timothy M | | | 1966 | USA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Smith, Garrett L | | | 2141 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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