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Individual Calculations November 2018 |
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| Tadmor, Maya Total change: -4.40 | |   |
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| Artzit Youth League - Center 2018/9 1 | Various | ISR | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1478 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Vagman, Roy | | | 1878 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Israeli Women's Semifinals - Kiryat Ono 2018 | Kiryat Ono | ISR | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1478 | 2.00 | 4 | 0.00 | 40 | 0.00 | |
|  Sadka Darrell, Daria | | | 1462 | ISR | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Sivan, Lynn | | | 1451 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Almog, Shani | | | 1487 | ISR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Vetshtein, Lior | | | 1517 | ISR | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | Artzit Youth League - Center 2018/9 2-4 | Various | ISR | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1478 | 0.50 | 2 | -0.03 | 40 | -1.20 | |
| | Kadosh, Lior | | | 1703 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dekel, Gal | | | 1620 | ISR | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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