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Individual Calculations July 2019 |
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| Bronstein, Arkady Total change: -17.80 | |   |
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| Moti Shapira Spring Memorial A | Rishon Letzion | ISR | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2100 | 3.50 | 6 | -0.64 | 20 | -12.80 | |
|  Brill, Eyal | | | 1700 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gruenfeld, Yehuda | g | | 2428 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Marcovici, Adrian | | | 1954 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Verny, David | | | 1940 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kadosh, Lior | | | 1704 | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Uritsky, Yonathan | | | 1899 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | Liga Artzit Merkaz 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2086 | 0.50 | 2 | -0.25 | 20 | -5.00 | |
| | Zemach, Roee | | | 2198 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Vitebsky, Georgy | | | 2157 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | |
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