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Individual Calculations January 2019 |
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| Parkhov, Yair Total change: 2.00 | |   |
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| World Youth Under-16 Chess Olympiad 2018 | Konya | TUR | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2330 | 6.00 | 9 | 0.47 | 10 | 4.70 | |
|  Liu, Zhanhe | | | 2052 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Piyumantha, M Sasith Nipun | f | | 2167 | SRI | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Santos, Jose Guilherme B Lima | | | 2113 | POR | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Marn, Jan | | | 2125 | SLO | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Lashkin, Jegor | f | | 2367 | MDA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Budisavljevic, Luka | f | | 2344 | SRB | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Kerem, Halil Ozgun | | | 2248 | TUR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Harutyunyan, Ruben | f | | 2342 | FRA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Badelka, Olga | | wm | 2390 | BLR | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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) | | | | Elite Youth League - South 2018/9 6-7 | Various | ISR | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2330 | 0.50 | 1 | -0.27 | 10 | -2.70 | |
| | Levi, Netanel | | | 2122 | ISR | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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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