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Individual Calculations May 2017 |
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| Lahav, Michal Total change: -52.00 | |   |
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| Israel Youth Championship 2017 U18 | various | ISR | 2017-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2240 | 4.50 | 9 | -1.34 | 40 | -53.60 | |
|  Triger, Ramon | | | 2184 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Aroesti, Roee | | | 1957 | ISR | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Levitan, Tal | | | 2101 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Adar, Idan | | | 2023 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gorodetzky, David | f | | 2380 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Feldman, Antony | | | 2088 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Barak, Gil | | | 2094 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Tifferet, Shaked | f | | 2167 | ISR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Friedland, Moshe | | | 2137 | ISR | 0.50 | 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) | | | | 32nd Czerniak Memorial Festival Open A | Tel Aviv | ISR | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2133 | 2.50 | 5 | 0.34 | 40 | 13.60 | |
| | Guz, Ari | | | 1787 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Givon, Asaf | m | | 2461 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Zilberman, Yaacov | g | | 2430 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Bodenshtein, Yair | | | 2015 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zak, Uriel | m | | 2257 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 Artzit South 2017 Round 7 | varios | ISR | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2133 | 0.00 | 1 | -0.30 | 40 | -12.00 | |
| | Zisman, Philip | f | | 2279 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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