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Individual Calculations August 2019 |
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| Lahav, Michal Total change: 40.80 | |   |
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| Netanya International Chess Festival 2019 - Open Section | Netanya | ISR | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2178 | 4.50 | 9 | 2.08 | 20 | 41.60 | |
|  Segev, Ido | | | 1778 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zoler, Dan | g | | 2499 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Mindlin, Alon | m | | 2454 | ISR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Veinberg, Nimrod | m | | 2401 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Krayz, Alexander | m | | 2377 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Parkhov, Yair | f | | 2354 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Iliaguev, Nisim | f | | 2357 | ISR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kuzubov, Yuriy | g | | 2578 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Greenfeld, Alon | g | | 2513 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | 10th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2167 | 2.00 | 5 | -0.50 | 20 | -10.00 | |
| | Sherman, Reem | | | 1933 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bakalchuk, Johnatan | m | | 2436 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Levin, Guy | | | 2005 | ISR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kaganskiy, Gleb | f | | 2314 | RUS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Tratatovici, Dan | | | 2146 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Rishon Summer 2019 A | Rishon Letzion | ISR | 2019-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2167 | 3.00 | 5 | 0.46 | 20 | 9.20 | |
| | Smoliar, Klim | | | 1855 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Noy, Eyal | | | 1937 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Soffer, Ram | g | | 2487 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kantsler, Boris | g | | 2429 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Barak, Gil | | | 2109 | 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) | | |
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