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Individual Calculations August 2012 |
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| Chan, James Total change: -1.05 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2021 | 3.00 | 8 | 0.15 | 15 | 2.25 | |
|  Gujrathi, Vidit | m | | 2421 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Perez, Robert | | | 2314 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Alfaro Rojas, Alfonso | | | 2249 | CRC | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Nieto, Manuel Valerio | | | 1965 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kelley, Dereque D | | | 2242 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pryor, Jamieson | | | 1855 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Nilsson, Martin | | | 2197 | SWE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Helfst, Matt D | | | 1930 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * 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) | | | | 2012 Canadian Open Ch | Victoria, British Columbia | CAN | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2051 | 1.50 | 4 | -0.22 | 15 | -3.30 | |
| | Calugar, Arthur | m | | 2273 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Mackinnon, Keith | | | 2183 | CAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ozkan, Charlie | | | 1967 | CAN | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Botez, Alexandra | | wc | 2008 | CAN | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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