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Individual Calculations February 2023 |
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| Shtern, Shmuel Total change: 26.20 | |   |
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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 |
| 1634 | 1470 | 4.00 | 7 | 1.91 | 20 | 38.20 | |
|  Siti, Eli | | | 1616 | ISR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Kopelevitch, Eli | | | 1738 | ISR | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Schwarz, Harry | | | 1750 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kaplan, Amiram | | | 1779 | ISR | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Paz, Arnon | | | 1738 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lubish, Mordechai | | | 1549 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Roytman, Moshe | | | 1267 | ISR | 1.00 | 1 | 0.24 | 20 | 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) | | | | League Bet Sharon 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1470 | 0.00 | 2 | -0.60 | 20 | -12.00 | |
| | Zand, Gal | | | 1543 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Magril, Ronen | | | 1706 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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