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Individual Calculations February 2013 |
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| Yuvarajan, Prathiba Total change: -22.05 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2204 | 0.00 | 4 | -1.32 | 15 | -19.80 | |
|  Cernousek, Lukas | m | | 2450 | CZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Young, Angelo | m | | 2341 | PHI | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Adamson, Robby | f | | 2308 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Vibbert, Sean | | | 2240 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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 |
| 2034 | 2204 | 2.00 | 3 | -0.15 | 15 | -2.25 | |
| | Pillai, Kadhir Andres | | | 1986 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Obrien, Matthew J | | | 1954 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Williams, Chris | | | 2162 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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