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Individual Calculations March 2020 |
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| Roiz, Michael Total change: -9.70 | |   |
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| Israeli National Team Championship 2020 Round 5-8 | Various | ISR | 2020-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2593 | 2.00 | 4 | -0.97 | 10 | -9.70 | |
|  Polyakov, Alex | | | 2254 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Bitensky, Igor | m | | 2396 | ISR | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Gulko, Boris | g | | 2537 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Parkhov, Yair | f | | 2392 | ISR | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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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