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Individual Calculations July 2022 |
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| Lapushnian, Maya Total change: 57.20 | |   |
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| open chess tournament for 1700 plus rated players | Rishon Lezion | ISR | 2022-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1583 | 3.50 | 6 | 1.12 | 40 | 44.80 | |
|  Tashkinova, Sofiia | | | 1811 | UKR | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Rubinstein, Dori | | | 1383 | ISR | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Timonin, Roman | | | 1474 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Zakin, Ilay | | | 1617 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Shefer, Uri | | | 1832 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Pelech, Roee | | | 1919 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | The Israeli under 20 Chess Championship -2022 | Savion | ISR | 2022-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1583 | 1.50 | 7 | 0.29 | 40 | 11.60 | |
| | Sitbon, Itay | | | 2062 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Duchan, Yoav | | | 1899 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Orian, Noga | | | 1877 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Levitan, Ronit | | wf | 2097 | ISR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Qasem, Huda | | | 1768 | ISR | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Qasem, Muhamad Mody | | | 1542 | ISR | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Stolyarsky, Yegor | | | 2174 | ISR | 0.50 | 1 | 0.48 | 40 | 19.20 | |
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 Bet Rishon Rehovot 2022 Rounds 8 - 9 | Various | ISR | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1567 | 1.00 | 2 | 0.02 | 40 | 0.80 | |
| | Yaacobi, Yoni | | | 1678 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kfir, Nadav | | | 1475 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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