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Rapid:
Individual Calculations January 2018 |
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| Zemach, Nadav Total change: 4.20 | |   |
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| Hanukka Rapid Mark Center 2017 Open | Tel Aviv | ISR | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1585 | 1.50 | 4 | 0.15 | 20 | 3.00 | |
|  Yaniv, Yuval | | | 1820 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Neeman, Gal | | | 1444 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Merom, Guni | | | 1864 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Yablonko, Eyal | | | 1741 | ISR | 0.50 | 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) | | | | Israel Youth Championship U13 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1585 | 4.00 | 6 | 0.06 | 20 | 1.20 | |
| | Shelman, Ishay | | | 1299 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Geffen, Maor | | | 1423 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Vagman, Roy | | | 1482 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sobel, Alon | | | 1518 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Glatt, Oded | | | 1414 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Verny, David | | | 1634 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | |
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