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Individual Calculations June 2015 |
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| Pechisker, Alfred Total change: 18.60 | |   |
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| 40th Paul Keres Memorial | Richmond | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2184 | 3.00 | 4 | 0.93 | 20 | 18.60 | |
|  Shao, Nathan | | | 1853 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Yoos, Jack | f | | 2312 | CAN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Villavieja, Butch | | | 2169 | PHI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Cao, Jason | f | | 2302 | CAN | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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