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Individual Calculations February 2020 |
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| Polyakov, Alex Total change: 19.00 | |   |
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| Israeli National Team Championship 2020 Round 1-4 | Various | ISR | 2020-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2364 | 2235 | 2.00 | 3 | 0.95 | 20 | 19.00 | |
|  Caspi, Israel | m | | 2474 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kogan, Arthur | g | | 2524 | ISR | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Lavi, Idan | | | 2095 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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