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Individual Calculations January 2012 |
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| Homa, Seth Total change: 10.65 | |   |
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| First Annual Fall International Chess Festival | Dearborn, Michigan | USA | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2272 | 2.00 | 4 | -0.46 | 15 | -6.90 | |
|  Deline, Ralph V | | | 1872 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kolev, Atanas Ivan | g | | 2591 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Stamnov, Aleksanda | f | | 2180 | MKD | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Bora, Safal | | | 2056 | USA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 20th Annual Kings Island Open | Mason, Ohio | USA | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2295 | 3.00 | 4 | 1.53 | 15 | 22.95 | |
| | Hyatt, Doug | | | 2055 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Goldin, Alexander | g | | 2555 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Vojinovic, Goran | m | | 2441 | SRB | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Mikhalevski, Victor | g | | 2549 | ISR | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | | | 2011 Motor City Open | Auburn Hills, Michigan | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2295 | 1.50 | 3 | -0.36 | 15 | -5.40 | |
| | Larson, Eric | | | 2008 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Mitkov, Nikola | g | | 2513 | MKD | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Bora, Safal | | | 2056 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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