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Individual Calculations May 2018 |
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| Ben Ari, Yannay Total change: 74.40 | |   |
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| 33rd Czerniak Memorial 2018 Open A | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1995 | 3.50 | 5 | 1.37 | 40 | 54.80 | |
|  Zak, Uriel | m | | 2266 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Milikow, Yoav | | | 2132 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Guz, Ari | | | 1749 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Parnes, Nadav | | | 1920 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Porat, Daniel | | | 2208 | ISR | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | | | Liga Alef Shfela 2018 Round 6-7 | various | ISR | 2018-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1995 | 1.50 | 2 | 0.49 | 40 | 19.60 | |
| | Flaum, Mark | | | 1981 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Bin-Nun, Peleg | | | 2002 | ISR | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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