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Individual Calculations December 2019 |
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| Kochavi, Ori Total change: 31.92 | |   |
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| Herzliya Championship 2019 | Herzliya | ISR | 2019-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2188 | 4.50 | 9 | -0.15 | 38 | -5.70 | |
|  Amit, Eli | | | 1925 | ISR | 1.00 | 1 | 0.18 | 38 | 6.84 | |  Aharonovich, Itamar | f | | 2270 | ISR | 1.00 | 1 | 0.61 | 38 | 23.18 | | | Axelrod, Arie | f | | 2208 | ISR | 0.00 | 1 | -0.47 | 38 | -17.86 | | | Zemach, Roee | | | 2291 | ISR | 0.00 | 1 | -0.36 | 38 | -13.68 | | | Zemach, Nadav | | | 1978 | ISR | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Guz, Ari | | | 2148 | ISR | 0.50 | 1 | -0.06 | 38 | -2.28 | | | Gruenfeld, Yehuda | g | | 2453 | ISR | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Hasidovsky, Michael | | | 2119 | ISR | 1.00 | 1 | 0.40 | 38 | 15.20 | | | Yaniv, Yuval | | | 2186 | ISR | 0.00 | 1 | -0.50 | 38 | -19.00 | |
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) | | | | Kiryat Ono Autumn 2019 | Kiryat Ono | ISR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2188 | 6.00 | 7 | 1.56 | 38 | 59.28 | |
| | Bulkovstein, David | | | 1862 | ISR | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Yaniv, Ori | | | 2084 | ISR | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Verny, David | | | 1876 | ISR | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Barak, Gil | | | 2100 | ISR | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Ben Ari, Yannay | | | 2037 | ISR | 1.00 | 1 | 0.30 | 38 | 11.40 | | | Sivan, Yaacov | m | | 2313 | ISR | 0.50 | 1 | 0.17 | 38 | 6.46 | | | Aizenberg, Benny | | | 2249 | ISR | 1.00 | 1 | 0.58 | 38 | 22.04 | |
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) | | | | Elite Youth League - North 2019/20 Round 4-5 | Various | ISR | 2019-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2227 | 0.50 | 2 | -0.57 | 38 | -21.66 | |
| | Rozen, Eytan | f | | 2251 | ISR | 0.50 | 1 | 0.03 | 38 | 1.14 | | | Ben Ari, Yannay | | | 2153 | ISR | 0.00 | 1 | -0.60 | 38 | -22.80 | |
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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