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Individual Calculations April 2017 |
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| Kobo, Ori Total change: -21.40 | |   |
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| Rishon Lezion International IM Winter 2017 | Rishon Lezion | ISR | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2482 | 5.50 | 9 | -0.65 | 10 | -6.50 | |
|  Lux, Hugo De Melo | | | 2108 | BRA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Baron, Tal | g | | 2537 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Lahav, Michal | | wf | 2223 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ben Artzi, Ido | m | | 2400 | ISR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Erenberg, Ariel | f | | 2338 | ISR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Battaglini, Gabriel | m | | 2434 | FRA | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Bergauz, Noam | | | 2296 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Kaganskiy, Gleb | f | | 2222 | RUS | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Zanan, Evgeny | f | | 2422 | ISR | 1.00 | 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) | | | | Israel National Team Championship 2017 Round 9-10 | various | ISR | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2528 | 2501 | 1.00 | 2 | 0.07 | 10 | 0.70 | |
| | Zifroni, Dov | g | | 2450 | ISR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Roiz, Michael | g | | 2606 | ISR | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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) | | | | Budapest Spring Festival 2017 | Budapest | HUN | 2017-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2501 | 4.50 | 9 | -1.56 | 10 | -15.60 | |
| | Karacsonyi, Gellert | | | 2250 | HUN | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Ilic, Zoran S | m | | 2309 | SRB | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Drori, Saar | f | | 2368 | ISR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Horvath, David | m | | 2375 | HUN | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Gara, Anita | m | wg | 2355 | HUN | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bellia, Fabrizio | m | | 2439 | ITA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Can, Emre | g | | 2561 | TUR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Kakabaev, Mergen | f | | 2283 | TKM | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Bakalchuk, Johnatan | f | | 2382 | ISR | 0.00 | 1 | -0.66 | 10 | -6.60 | |
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) | | |
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