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Individual Calculations December 2018 |
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| Guz, Ari Total change: 55.60 | |   |
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| Herzliya Championship 2018 A | Hertzeliya | ISR | 2018-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1921 | 4.50 | 8 | 0.72 | 40 | 28.80 | |
|  Zilberman, Yaacov | g | | 2321 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shetah, Roi | | | 1888 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Eskenazi, Joy | | | 1612 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kadosh, Lior | | | 1639 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Levi, Yoel | | | 1785 | ISR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Rozen, Eytan | | | 2112 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Zalkind, Konstantin | f | | 2206 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Amit, Eli | | | 2025 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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) | | | | Mark Center Autumn 2018 A | Tel Aviv | ISR | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1921 | 3.50 | 7 | 0.67 | 40 | 26.80 | |
| | Levi, Or | | | 1691 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Shabtai, Ran | f | | 2209 | ISR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Shutzman, Joseph | f | | 2255 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ben Ari, Yannay | | | 2015 | ISR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Ehrlich, Roy | | | 1939 | ISR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Alperovich, Asher | | | 1931 | ISR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Kadria, Shay | | | 1972 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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