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Individual Calculations October 2013 |
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| Marcsik, John M Total change: -6.60 | |   |
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| 69th Ohio Chess Congress | Hudson, Ohio | USA | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2114 | 2.00 | 4 | -0.22 | 30 | -6.60 | |
|  Blocker, Calvin | m | | 2373 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Larkin, Duane E | | | 1945 | USA | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Stopa, John Russel | | | 2142 | USA | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Abutal, Jose | | | 1800 | USA | 1.00 | 1 | 0.14 | 30 | 4.20 | |
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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