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Individual Calculations October 2015 |
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| Virtanen, Teemu Total change: 35.60 | |   |
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| 2015 CalChess State Championship | Burlingame, California | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2050 | 1.50 | 2 | 0.46 | 40 | 18.40 | |
|  Li Jr, William | | | 2001 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Uyanga, Byambaa | | wf | 2072 | MGL | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | 2015 Bay Area Chess IM John Donaldson Championship | Milpitas, California | USA | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2050 | 3.00 | 4 | 0.43 | 40 | 17.20 | |
|  Senthilkumar, Pranav | c | | 1730 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Chang, Eliam Huai-Yang | | | 1841 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Maruvada, Shaunak | | | 1814 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | De Guzman, Ricardo | m | | 2374 | PHI | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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