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Rapid:
Individual Calculations September 2021 |
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| Parkhov, Koren Total change: 6.40 | |   |
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| Kfar Saba Weekend tournament B | Kfar Saba | ISR | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1390 | 3.50 | 8 | -0.62 | 20 | -12.40 | |
|  Tsafrir, Itay | | | 1307 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Glyanetzshpigel, Yossi | | | 1485 | ISR | 1.00 | 1 | 0.63 | 20 | 12.60 | |  Berlad, Asaf | | | 1080 | ISR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Soybert, Ori | | | 1252 | ISR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Hamoudi, Nour | | | 1093 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Gorelikov, Israel | | | 1815 | ISR | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Faradiz, Yuval | | | 1424 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Peled, Nadav | | | 1609 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Markovitch memoriaL 2021 Open B | Rishon Lezion | ISR | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1390 | 2.50 | 5 | 0.94 | 20 | 18.80 | |
| | Shevchenko, Lev | | | 1580 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gleizer, Dvir | | | 1183 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zilbershtein, Victor | | | 1608 | ISR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Waisberg, Arnold | | | 1658 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Levin, Evgeny | | | 1688 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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