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Individual Calculations December 2017 |
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| Gorshtein, Ido Total change: 79.60 | |   |
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| Herzliya Championship Haim Kandelshine Memorial 2017 A | Herzliya | ISR | 2017-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2189 | 6.00 | 9 | 2.03 | 40 | 81.20 | |
|  Levy, Zohar | | | 1789 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kudischewitsch, David | m | | 2351 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Zalkind, Konstantin | f | | 2217 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Aharon, Ofir | f | | 2300 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Lavi, Idan | | | 2081 | ISR | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Levin, Elad | | | 2229 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Zilberman, Yaacov | g | | 2364 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Kantsler, Boris | g | | 2436 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Aroesti, Roee | | | 2261 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | * 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) | | | | Liga Noar Ilit North 2017-18 Round 3-4 | various | ISR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2191 | 1.50 | 2 | -0.10 | 40 | -4.00 | |
| | Levy, Zohar | | | 1791 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shohat, Yotam | | | 2056 | ISR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | Liga Noar Ilit North 2017-18 Postponed matches Round 2 | various | ISR | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2191 | 0.50 | 1 | 0.06 | 40 | 2.40 | |
| | Aroesti, Roee | f | | 2234 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | |
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