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Individual Calculations December 2019 |
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| Ater-Datz, Ido Total change: 73.20 | |   |
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| Israel championship - Eighth Finals Ramat Gan | Ramat Gan | ISR | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1169 | 3.00 | 9 | -0.28 | 40 | -11.20 | |
|  Duchan, Yoav | | | 1552 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Neumann, Amit | | | 1287 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Weissberg, Yair | | | 1278 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Schmeisser, Matan | | | 1279 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Juli, Daniel-Federico | | | 1396 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Bick, Yoav | | | 1107 | ISR | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Keinan, Tamir | | | 1186 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Feldman, Amit | | | 1327 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hillel, Daniel | | | 1113 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | Kiryat Ono Preparation for Qualifiers U11 2019 | Kiryat Ono | ISR | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1169 | 3.50 | 4 | 2.11 | 40 | 84.40 | |
| | Blumenthal, Michael | | | 1514 | ISR | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Neumann, Amit | | | 1287 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Gavish, Maya | | | 1090 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kravchenko, Danny | | | 1298 | ISR | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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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