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Individual Calculations January 2019 |
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| Gefen, Itamar Total change: -39.60 | |   |
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| Artzit Youth League - Center 2018/9 5-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1697 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Tal-Shahar, Liam | | | 1757 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Sonzenevich, Matan | | | 1736 | ISR | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Eyal, Amir | | | 1625 | ISR | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | "Hanukkah in Kiev -2018" | Kyiv | UKR | 2018-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1697 | 1.00 | 5 | -0.52 | 40 | -20.80 | |
| | Petrova, Irina | | wm | 2097 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Burakovsky, Marat | | | 1881 | UKR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Podolskyi, Mykhailo | | | 1812 | UKR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Kirilin, Dmitrij | | | 2097 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ivashin, Evgen | | | 1498 | UKR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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