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Rapid:
Individual Calculations September 2023 |
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| Zrihan, Dan Total change: -47.80 | |   |
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| Rapid in Honor of GM Jacob Murey B | Kfar Saba | ISR | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1830 | 2.00 | 4 | -0.72 | 20 | -14.40 | |
|  Davidov, Robert | | | 2016 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Yahya, Muhammed | | | 1498 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zakin, Lior | | | 1430 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bercovici, Yaniv | | | 1711 | ISR | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | | | Mark Rubinstein Memorial 2023: Rapid B | Ramat Gan | ISR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1830 | 1.00 | 3 | -1.67 | 20 | -33.40 | |
| | Michale, Etay | | | 1535 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Blumenthal, Michael | | | 1469 | ISR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Parkhov, Koren | | | 1430 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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