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Individual Calculations November 2015 |
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| Kopiecki, Edward Total change: -5.60 | |   |
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| MCC 2015 September-October Thursday Open | New York, New York | USA | 2015-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1914 | 0.50 | 2 | -0.28 | 20 | -5.60 | |
|  Belanoff, Ted | | | 2025 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Gerstl, Mark E | | | 1965 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | |
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