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Individual Calculations February 2023 |
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| Lubish, Mordechai Total change: 10.80 | |   |
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| Kfar Saba Championship for Veterans in Chess | Kfar Saba | ISR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1549 | 4.00 | 6 | 1.28 | 20 | 25.60 | |
|  Patt, Zafrir | | | 1779 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Toraty, Menahem | | | 1157 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paz, Arnon | | | 1738 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cohen, Ofer | | | 1557 | ISR | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Shtern, Shmuel | | | 1470 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Schwarz, Harry | | | 1750 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | League Bet Sharon 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1549 | 1.00 | 2 | -0.74 | 20 | -14.80 | |
| | Levin, Yonatan | | | 1211 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Keinan, Roee | | | 1244 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | |
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