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Individual Calculations January 2018 |
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| Ribstein, Orel Total change: 53.20 | |   |
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| Nat. Ch. 1-8 final 2017 Rishon Lezion | Rishon Lezion | ISR | 2017-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1364 | 4.00 | 9 | 1.49 | 40 | 59.60 | |
|  Alon, Levi | | | 1736 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Kostavetsky, Alexander | | | 1535 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Rabinovich, Igor | | | 1419 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Madlasi, Shay | | | 1497 | ISR | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Kushnir, Arie | | | 1411 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Agur, Abraham | | | 1526 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Federovski, Yael | | | 1614 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Dvorsky, David | | | 1431 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Fadida, Yehonatan | | | 1764 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Liga Noar Artzit East 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1322 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Vaisgur, Alon | | | 1722 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Friedland, Eldar | | | 1722 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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