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Individual Calculations August 2018 |
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| Geffen, Maor Total change: 26.40 | |   |
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| Kiryat Ono 9th Summer Festival 2018 weekend A | Kiryat Ono | ISR | 2018-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1439 | 2.50 | 5 | -0.48 | 40 | -19.20 | |
|  Sadka Darrell, Daria | | | 1466 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Faivishevsky, Noam | | | 1335 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Radensky, Yonatan | | | 1439 | ISR | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Ostrovsky Berman, Noam | | | 1336 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Kinberg, Raz | | | 1255 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 9th Kiryat Ono Summer Festival Open C | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1439 | 3.50 | 4 | 1.14 | 40 | 45.60 | |
| | Dvorsky, David | | | 1334 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kochavi, Dana | | | 1192 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cohen, Dvir | | | 1499 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Cohen, Yaacov | | | 1444 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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