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Individual Calculations January 2020 |
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| Ater, Yuval Total change: 79.60 | |   |
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| Mark Center Autumn 2019 A | Tel Aviv | ISR | 2019-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1570 | 3.50 | 7 | 1.85 | 40 | 74.00 | |
|  Bar-Or, Ornan | | | 1902 | ISR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Philosoph, Assi | | | 1970 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shwarchbard, Zvi | | | 1877 | ISR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Leor, Ephraim | | | 1704 | ISR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Amit, Eli | | | 1925 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Vaisman, Michael | | | 1605 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Amitai, Ido | | | 1618 | ISR | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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) | | | | Artzit Youth League - Gush Dan 2019/20 Round 6-7 | Various | ISR | 2019-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1524 | 1.00 | 1 | 0.14 | 40 | 5.60 | |
| | Taragan, Uri | | | 1220 | ISR | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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