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Rapid:
Individual Calculations September 2022 |
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| Vagman, Roy Total change: -5.60 | |   |
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| Kfar Saba chess rapid U20 | Kfar Saba | ISR | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1960 | 6.00 | 9 | -0.77 | 20 | -15.40 | |
|  Blonder, Daniel | | | 1440 | ISR | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Tashkinova, Sofiia | | | 1777 | UKR | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Ostrovsky Berman, Noam | | | 1436 | ISR | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Sherman, Reem | | | 1811 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Soybert, Ori | | | 1560 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kochavi, Dana | | | 1560 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Orian, Noga | | | 1579 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gorshtein, Ido | m | | 2345 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Noy, Eyal | | | 1921 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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) | | | | Shlomo Tzlil Memorial 1900 | Rishon le Zion | ISR | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1960 | 4.50 | 9 | 0.49 | 20 | 9.80 | |
| | Malachi, Avraham | | | 1833 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Fleish, Felix | | | 2160 | ISR | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Hasson Shreger, Shalev | | | 1635 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Levi, Netanel | | | 2091 | ISR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Veinberg, Nimrod | m | | 2327 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Boruchovsky, Avital | g | | 2506 | ISR | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Ehrlich, Roy | | | 2052 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sitbon, Itay | | | 1869 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Marcovici, Adrian | | | 1728 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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