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Individual Calculations October 2019 |
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| Arvily, Itay Total change: 85.20 | |   |
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| 8th-finals Israel Championship Kfar Saba | Kfar Saba | ISR | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1422 | 4.00 | 8 | 1.81 | 40 | 72.40 | |
|  Weisbuch, Ido | | | 1310 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kaplan, Amiram | | | 1822 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Galant, Chaim | | | 1453 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Glatt, Guy | | | 1659 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Elsner, Yair | | | 1545 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gadasi, Noam | | wc | 1585 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Elkin, Michael | | | 1776 | ISR | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Feigenbaum, Chen | | | 1822 * | 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) | | | | Artzit Youth League - Gush Dan 2019/20 Round 1-2 | Various | ISR | 2019-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1422 | 1.00 | 1 | 0.32 | 40 | 12.80 | |
| | Moore, Darren | | | 1289 | RSA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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