Individual Calculations October 2017 |
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Koontz, Carl A Total change: -22.80 | | |
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67th Annual Oregon Open | Portland, Oregon | USA | 2017-09-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1977 | 1788 | 0.00 | 2 | -0.57 | 40 | -22.80 | |
| Zavortink, Matt | | | 2127 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | Grabinsky, Joshua | c | | 1827 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | 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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