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Individual Calculations February 2013 |
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| Bora, Safal Total change: 15.90 | |   |
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| 2012 Motor City Open | Auburn Hills, Michigan | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2087 | 1.50 | 3 | 0.53 | 15 | 7.95 | |
|  Mitkov, Gm Nikola | g | | 2487 * | MKD | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Wang, Jalen | | | 2002 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Kahn, Aaron E | | | 2259 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | * 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) | | | | 39th Annual Eastern Open | Washington DC | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2103 | 2.50 | 4 | 0.53 | 15 | 7.95 | |
| | Yagiz, Bora | | | 1913 | TUR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kjoita, Henning J | | | 1991 | NOR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kaufman, Lawrence | g | | 2346 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Samuelson, Andrew | | | 2198 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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