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Individual Calculations April 2018 |
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| Drori, Saar Total change: -0.20 | |   |
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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 | 20 | -15.20 | |
|  Sivuk, Vitaly | g | | 2524 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Deutsch, Eyal | m | | 2358 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Zubov, Alexander | g | | 2612 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Veinberg, Nimrod | f | | 2364 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Mesropov, Konstantin | m | | 2425 | RUS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Bagrationi, Alexander | g | | 2540 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Erenberg, Ariel | m | | 2391 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Gorodetzky, David | f | | 2418 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mindlin, Alon | m | | 2452 | ISR | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | NOTE: K factor changed | | Israel National Team Championship 2018 Round 11 | Tel Aviv | ISR | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2573 | 2420 | 0.50 | 1 | 0.20 | 10 | 2.00 | |
| | Huzman, Alexander | g | | 2573 | ISR | 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) | | | NOTE: K factor changed | | European Individual Chess Ch 2018 | Batumi | GEO | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2546 | 2420 | 5.00 | 11 | 1.30 | 10 | 13.00 | |
| | Rakhmanov, Aleksandr | g | | 2655 | RUS | 1.00 | 1 | 0.79 | 10 | 7.90 | | | Pashikian, Arman | g | | 2585 | ARM | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Kovchan, Alexander | g | | 2596 | UKR | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Can, Emre | g | | 2603 | TUR | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Savchenko, Boris | g | | 2550 | RUS | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Antipov, Mikhail Al. | g | | 2616 | RUS | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Lopez Martinez, Josep Manuel | g | | 2584 | ESP | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Kobalia, Mikhail | g | | 2599 | RUS | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Hakobyan, Hovhannes H. | | | 2280 | ARM | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ponkratov, Pavel | g | | 2613 | RUS | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Petriashvili, Nikoloz | f | | 2329 | GEO | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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