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Individual Calculations August 2018 |
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| Vagman, Roy Total change: 319.20 | |   |
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| Kfar Saba Spring Championship 2018 A | Kfar Saba | ISR | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1579 | 3.50 | 6 | 1.81 | 38 | 68.78 | |
|  Shani, Amichai | | | 1979 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Hatzor, Eyal | | | 1776 | ISR | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Elsner, Yair | | | 1489 | ISR | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Pletner, Valery | | | 1979 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Shtern, Shmuel | | | 1588 | ISR | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Schwarz, Harry | | | 1851 | ISR | 0.50 | 1 | 0.33 | 38 | 12.54 | | | * 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) | | | | Gideon Japhet Memorial ACP Open 2018 B | Jerusalem | ISR | 2018-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1633 | 5.50 | 7 | 4.49 | 38 | 170.62 | |
| | Bershadsky, Georgy | | | 1855 | ISR | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Keller, Joachim | | | 1940 | GER | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Landa, Alex | | | 1850 | ISR | 0.50 | 1 | 0.28 | 38 | 10.64 | | | Hazernov, Nahum | | | 1930 | ISR | 1.00 | 1 | 0.85 | 38 | 32.30 | | | Slonimskij, Arkadij | | | 2033 * | RUS | 1.00 | 1 | 0.92 | 38 | 34.96 | | | Golberg, Igor | | | 2033 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Zholti, Alon | | | 1965 | ISR | 1.00 | 1 | 0.88 | 38 | 33.44 | | | * 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) | | | | 9th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1633 | 2.50 | 5 | 2.10 | 38 | 79.80 | |
| | Selictar, Dor | | | 2033 * | ISR | 1.00 | 1 | 0.92 | 38 | 34.96 | | | Kaganskiy, Gleb | f | | 2033 * | RUS | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Solomon, Asif | | | 2033 * | ISR | 1.00 | 1 | 0.92 | 38 | 34.96 | | | Lahav, Michal | | wf | 2033 * | ISR | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Lukin, Elisha | | | 2033 * | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | | | * 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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