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Individual Calculations May 2019 |
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| Guarisco, Renzo Total change: -3.80 | |   |
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| 2. Zuercher Oster Open B 2019 | Zurich | SUI | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1596 | 2.00 | 3 | -0.19 | 20 | -3.80 | |
|  Malli, Shiivesh Sunil | | | 1265 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Kern, Jesper | | | 1454 | SUI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lenz, Boris | | | 1508 | SUI | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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