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Individual Calculations January 2015 |
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| Bellissimo, Joseph Total change: 53.60 | |   |
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| ACC Norway Swiss | Toronto | CAN | 2014-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1906 | 3.50 | 4 | 1.87 | 40 | 74.80 | |
|  Zotkin, Daniel | | | 1846 | CAN | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Southam, David | | | 2034 | CAN | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Bzikot, Robert | | | 1865 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Humphreys, Michael | f | | 2190 | CAN | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | Hart House Holidays Open - Crown | Toronto | CAN | 2014-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1954 | 1.00 | 5 | -0.53 | 40 | -21.20 | |
| | Vavrak, Peter | m | | 2354 * | SVK | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Knox, Christopher | | | 2159 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Xu, Haizhou | | | 2048 | CAN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Chen, Richard | c | | 1952 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Filipovich, David | | | 2069 | CAN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | |
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