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Rapid:
Individual Calculations September 2021 |
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| Bykhovsky, Avigdor Total change: -6.80 | |   |
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| 11th Kiryat Ono Summer Festival Rapid Championship | Kiryat Ono | ISR | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2223 | 3.50 | 5 | 0.08 | 20 | 1.60 | |
|  Inbal, Nimrod | | | 1929 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ribstein, Orel | | | 1488 | ISR | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Ben Ari, Yannay | f | | 2116 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Bakalchuk, Johnatan | m | | 2419 | ISR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Zemach, Roee | f | | 2086 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Markovitch memoriaL 2021 Open A | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2223 | 2.50 | 5 | -0.42 | 20 | -8.40 | |
| | Faust, Roi | | | 1840 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zanan, Evgeny | g | | 2435 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tratatovici, Dan | | | 2058 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Postny, Evgeny | g | | 2512 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Federovski, Adi | | | 1859 | ISR | 1.00 | 1 | 0.10 | 20 | 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) | | |
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