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Individual Calculations June 2015 |
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| Villavieja, Butch Total change: 16.00 | |   |
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| 40th Paul Keres Memorial | Richmond | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2169 | 2.50 | 5 | 0.80 | 20 | 16.00 | |
|  Yoos, Jack | f | | 2312 | CAN | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Moore, Harry | | | 2210 | CAN | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Kaufman, Raymond | m | | 2294 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pechisker, Alfred | | | 2184 | CAN | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Orlov, Georgi | m | | 2480 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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