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Rapid:
Individual Calculations October 2018 |
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| Erenberg, Ariel Total change: 32.80 | |   |
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| 4th Avner Hadar Memorial 2018 | Tel Aviv | ISR | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2268 | 3.00 | 5 | 0.16 | 20 | 3.20 | |
|  Levits, Yuri | | | 1868 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Itzhaky, Shmuel | | | 2108 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Roiz, Michael | g | | 2622 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zemach, Nadav | | | 1868 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zanan, Evgeny | m | | 2527 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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) | | | | Dov Porat Rapid 2018 A | Ramat Gan | ISR | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2268 | 6.00 | 9 | 1.48 | 20 | 29.60 | |
| | Ben Ari, Yannay | | | 1948 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Roiz, Michael | g | | 2622 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Musyuk, Lior | | | 2026 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tratatovici, Dan | | | 2117 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Golod, Vitali | g | | 2483 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mindlin, Alon | m | | 2453 | ISR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Iliaguev, Kafar | f | | 2262 | ISR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Aroesti, Roee | f | | 2039 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bar, Roman | m | | 2459 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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