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Individual Calculations October 2018 |
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| Koushnir, Ron Total change: -95.20 | |   |
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| Israel Youth Team Championship 2018 U18 | Beit Meir | ISR | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1450 | 0.50 | 4 | -1.54 | 40 | -61.60 | |
|  Lotan, Barak | | | 1598 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Etingof, Yury | | | 1589 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Godovitch, Tomer | | | 1422 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Maor, Gilad | | | 1104 | ISR | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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 Team Championship 2018 U14 Nahum Naftali Memorial | Nir Haemek | ISR | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1450 | 3.00 | 6 | -0.84 | 40 | -33.60 | |
| | Manash, Yonatan | | | 1098 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Goddard, Nathan | | | 1390 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Sella, Eyal | | | 1192 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Duchan, Yoav | | | 1452 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Sahar, Gilad | | | 1432 | ISR | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Ofek, Omri | | | 1439 | ISR | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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