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Individual Calculations January 2020 |
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| Sadka Darrell, Evyatar Total change: -32.80 | |   |
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| Mark Center Autumn 2019 B | Tel Aviv | ISR | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1059 | 0.00 | 4 | -0.59 | 40 | -23.60 | |
|  Peleg, Meir | | | 1459 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Neumann, Itai | | | 1399 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Solel, Tomer | | | 1356 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Golan, Tom | | | 1260 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Israel Youth Championship U13 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1059 | 1.00 | 4 | -0.23 | 40 | -9.20 | |
| | Bialik, Ofer | | | 1178 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Blonder, Daniel | | | 1346 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Goldstein, Nir | | | 1032 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Laor, Jason Ethan | | | 1308 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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