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Individual Calculations March 2012 |
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| Ryba, Nicholas Total change: -8.40 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2102 | 0.50 | 3 | -0.55 | 15 | -8.25 | |
|  Williams, Justus D | | | 2186 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Vilenchuk, Michael | | | 2219 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Fikiet, Alex M | | | 2226 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2112 | 1.00 | 2 | -0.01 | 15 | -0.15 | |
| | Slomski, Matt | | | 2052 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Cao, Kevin Y | | | 2164 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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