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Individual Calculations June 2023 |
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| Goldberg, Yiftach Total change: -24.80 | |   |
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| Spring Chess Tournament 2023 first | Kfar Saba | ISR | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1411 | 2.00 | 5 | -0.40 | 40 | -16.00 | |
|  Keren, Roy | | | 1252 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Shapira, Niv | | | 1382 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Dor, Avigdor | | | 1481 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Pupko, Nathan | | | 1445 | ISR | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Mond, Omri | | | 1560 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | League Bet Merkaz 2023 8-9 | Israel | ISR | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1411 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
| | Weber, Yonatan | | | 1629 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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