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Individual Calculations December 2012 |
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| Iwu, Okechukwu N Total change: 18.15 | |   |
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| 21st Annual Kings Island Open | Mason, Ohio | USA | 2012-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2159 | 3.00 | 4 | 1.21 | 15 | 18.15 | |
|  Hyatt, Doug | | | 2035 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Mitkov, Nikola | g | | 2515 | MKD | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tallo, Emily K | | | 1990 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Shetty, Atulya Arya | f | | 2318 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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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