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Individual Calculations January 2020 |
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| Korshenbaum, Lior Total change: 33.60 | |   |
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| Artzit Youth League - Central 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1370 | 0.50 | 2 | -0.63 | 40 | -25.20 | |
|  Duchan, Yoav | | | 1490 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Shefer, Uri | | | 1142 | ISR | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Israel Youth Championship U13 Qualifiers 2019 - Center | Givatayim | ISR | 2019-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1370 | 4.00 | 4 | 1.47 | 40 | 58.80 | |
| | Yacov-Sela, Asaf | | | 1120 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Koushnir, Ron | | | 1318 | ISR | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Bronrot, Itai | | | 1178 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kochavi, Dana | | | 1445 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | |
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