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Individual Calculations June 2023 |
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| Pupko, Nathan Total change: -3.40 | |   |
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| Spring Chess Tournament 2023 first | Kfar Saba | ISR | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1445 | 1.00 | 4 | -0.29 | 20 | -5.80 | |
|  Flaum, Mark | | | 1884 | ISR | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Paz, Arnon | | | 1715 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Goldberg, Yiftach | | | 1411 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Hanein, Avri | | | 1439 | ISR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | League Bet Sharon 2023 8-9 | Israel | ISR | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1448 | 0.50 | 2 | 0.12 | 20 | 2.40 | |
| | Mayer, Ralph | | | 1907 | ISR | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Faust, Yotam | | | 1577 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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