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Individual Calculations February 2013 |
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| Yagiz, Bora Total change: 5.55 | |   |
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| 39th Annual Eastern Open | Washington DC | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1913 | 2.50 | 6 | 0.66 | 15 | 9.90 | |
|  Filipovich, David | | | 2092 | CAN | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Collier, Philip M | | | 1948 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Zhang, Yuanchen | | | 2018 | CAN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Bora, Safal | | | 2103 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Giannatos, Peter L | | | 2122 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Maxwell, Daniel N | | | 2080 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | 45th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1913 | 2.50 | 7 | -0.29 | 15 | -4.35 | |
| | Sakai, Hibicki | | | 2063 | JPN | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Radutman, Felix | | | 2066 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Rajasekaran, Vignesh | | | 1950 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Regam, Jessica | | | 1985 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Cortese, Anthony | | | 1958 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Henner, Peter | | | 1846 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Finneran, Michael | | | 2058 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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