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Rapid:
Individual Calculations April 2018 |
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| Vagman, Roy Total change: 29.40 | |   |
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| Mark Center Purim 2018 rapid Open under 1800 | Tel Aviv | ISR | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1493 | 4.00 | 5 | 1.54 | 20 | 30.80 | |
|  Shani, Dan | | | 1395 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Amitai, Ido | | | 1534 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Levi, Paz | | | 1519 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Shiloah, Eylon | | | 1523 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Robach, Yuval | | | 1516 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Kiryat Ono Winter Rapid March 2018 | Kiryat Ono | ISR | 2018-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1493 | 3.50 | 8 | -0.07 | 20 | -1.40 | |
| | Kochavi, Ori | | | 1858 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Cohen, Elad | | | 1502 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Neeman, Ori | | | 1380 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Selictar, Dor | | | 1893 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Almog, Shani | | | 1295 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Geffen, Maor | | | 1420 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Qasem, Muhamad Mody | | | 1239 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Levits, Yuri | | | 1893 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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