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Rapid:
Individual Calculations February 2018 |
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| Chachashvili, Zuri Total change: 28.00 | |   |
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| Avraham Feldklein Memorial Rapid 2017 A | Rishon Lezion | ISR | 2017-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1929 | 3.00 | 5 | 0.53 | 20 | 10.60 | |
|  Guz, Ari | | | 1669 | ISR | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Levin, Guy | | | 1785 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Cohen Revivo, Shoham | | | 2014 | ISR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Lahav, Michal | | wf | 1993 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Bronstein, Or | f | | 2202 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Mark Center Rapid A 09.01.18 | Tel Aviv | ISR | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1978 | 3.00 | 5 | 0.87 | 20 | 17.40 | |
| | Zak, Uriel | m | | 2278 | ISR | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Levi, Netanel | | | 1932 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Menkes, Shlomo | | | 2078 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Marcovici, Adrian | | | 1871 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Philosoph, Assi | | | 2041 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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