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Individual Calculations May 2017 |
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| Gorodetzky, David Total change: 22.80 | |   |
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| Israel Youth Championship 2017 U18 | various | ISR | 2017-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2380 | 8.00 | 9 | 0.65 | 20 | 13.00 | |
|  Friedland, Moshe | | | 2137 | ISR | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Triger, Ramon | | | 2184 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Aroesti, Roee | | | 1980 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levitan, Tal | | | 2101 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lahav, Michal | | wf | 2240 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Adar, Idan | | | 2023 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Feldman, Antony | | | 2088 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Barak, Gil | | | 2094 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tifferet, Shaked | f | | 2167 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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 National Team Championship 2017 Round 11 | Tel Aviv | ISR | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2364 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
| | Botvinnik, Ilia | m | | 2355 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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