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Individual Calculations April 2018 |
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| Erenberg, Ariel Total change: -9.20 | |   |
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| Petah Tikva Winter GM 2018 | Petah Tikva | ISR | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2454 | 2391 | 3.00 | 9 | -0.76 | 10 | -7.60 | |
|  Veinberg, Nimrod | f | | 2364 | ISR | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Gorodetzky, David | f | | 2418 | ISR | 0.50 | 1 | 0.04 | 10 | 0.40 | |  Mindlin, Alon | m | | 2452 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Sivuk, Vitaly | g | | 2524 | UKR | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Deutsch, Eyal | m | | 2358 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Zubov, Alexander | g | | 2612 | UKR | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Drori, Saar | f | | 2391 | ISR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Mesropov, Konstantin | m | | 2425 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Bagrationi, Alexander | g | | 2540 | UKR | 0.50 | 1 | 0.20 | 10 | 2.00 | |
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) | | | | Israel National Team Championship 2018 Round 11 | Tel Aviv | ISR | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2415 | 1.00 | 1 | 0.41 | 10 | 4.10 | |
| | Sivan, Yaacov | m | | 2348 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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) | | | | European Individual Chess Ch 2018 | Batumi | GEO | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2415 | 5.50 | 11 | -0.57 | 10 | -5.70 | |
| | Sjugirov, Sanan | g | | 2652 | RUS | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Simonyan, Latush | | | 2111 | ARM | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Hracek, Zbynek | g | | 2589 | CZE | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Donchenko, Alexander | g | | 2588 | GER | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Nevednichy, Vladislav | g | | 2542 | ROU | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Atakishiyev, Elmar | | | 2015 * | AZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ivanisevic, Ivan | g | | 2587 | SRB | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Oglaza, Oskar | | | 2240 | POL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sargsyan, Anna M. | | wf | 2188 | ARM | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Mkrtchyan, Sargis R. | | | 2224 | ARM | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Ahmadzada, Ahmad | f | | 2283 | AZE | 1.00 | 1 | 0.32 | 10 | 3.20 | | | * 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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