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Individual Calculations March 2018 |
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| Erenberg, Ariel Total change: 24.40 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Masters | Gibraltar | ENG | 2018-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2360 | 2382 | 5.50 | 10 | 0.43 | 10 | 4.30 | |
|  Wilson, Matthew R | | | 1982 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mikhalevski, Victor | g | | 2538 | ISR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Roman Lopez, Jesus | | | 2008 | ESP | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Kaidanov, Gregory | g | | 2548 | USA | 1.00 | 1 | 0.72 | 10 | 7.20 | | | Narayanan.s.l | g | | 2573 | IND | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Cuenca Jimenez, Jose Fernando | g | | 2490 | ESP | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Libiszewski, Fabien | g | | 2530 | FRA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Richards, Heather S | | wm | 2223 | AUS | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Huzman, Alexander | g | | 2561 | ISR | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Ranaivoharisoa, Alain | m | | 2142 | MAD | 1.00 | 1 | 0.20 | 10 | 2.00 | | | * 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) | | | | Israel National Team Championship 2018 Round 5-10 | various | ISR | 2018-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2454 | 2391 | 4.50 | 6 | 2.01 | 10 | 20.10 | |
| | Iakymov, Volodymyr | m | | 2440 | UKR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Veinberg, Nimrod | f | | 2364 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Zifroni, Dov | g | | 2443 | ISR | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Manor, Ilan | g | | 2466 | ISR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Golod, Vitali | g | | 2535 | ISR | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Zanan, Evgeny | m | | 2478 | ISR | 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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