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Individual Calculations January 2018 |
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| Botvinnik, Roman Total change: -37.00 | |   |
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| Nat. Ch. 1-8 final 2017 Tzoran | Tzoran | ISR | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1592 | 7.00 | 14 | -3.08 | 20 | -61.60 | |
|  Mishrovsky, Eytan | | | 1378 | ISR | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Kopaloff, Liam | | | 1590 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Glickman, Ido | | | 1212 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tiefenbrunn, Yishai | | | 1556 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Shleimovich, Dan | | | 1297 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Aviv, Eytan | | | 1355 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fine, Yotam | | | 1473 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Mishrovsky, Eytan | | | 1378 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kopaloff, Liam | | | 1590 | ISR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Glickman, Ido | | | 1212 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tiefenbrunn, Yishai | | | 1556 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Shleimovich, Dan | | | 1297 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Aviv, Eytan | | | 1355 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fine, Yotam | | | 1473 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | Kfar Saba Autumn 2017 | Kfar Saba | ISR | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1592 | 3.00 | 5 | 1.23 | 20 | 24.60 | |
| | Dayan, Itay | | | 1387 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Calabrese, Gabriel | | | 1992 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alpert, Shachar | | | 1554 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Gorelikov, Israel | | | 1872 | ISR | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Caspi, Nimi | | | 1810 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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