Individual Calculations September 2021 |
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Markzon, Gregory Total change: -2.20 | | |
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4th Annual John T. Irwin National Tournament of Senior State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1970 | 2069 | 3.00 | 5 | -0.11 | 20 | -2.20 | |
| Fedorowicz, John P | g | | 2413 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | Hobbs, Richard Parker | | | 1710 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | Carr, Jay A | | | 1779 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | Carey, Michael P | | | 1908 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | Mc Entee, Tim R | | | 2040 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | 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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