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Individual Calculations September 2023 |
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| Sternfeld, Tomer Total change: 40.40 | |   |
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| 2023 Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1754 | 6.00 | 6 | 0.80 | 40 | 32.00 | |
|  Mankovich, Yoav | | | 1354 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ermakov, Roman | | | 1459 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Viks, Ido | | | 1393 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Brenner, Bar | | | 1534 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Goldstein, Asaf | | | 1318 | ISR | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Gavish, Maya | | | 1507 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1754 | 3.50 | 4 | 0.21 | 40 | 8.40 | |
| | Levi Davim, Neta | | | 1363 | ISR | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Sason, Noam | | | 1563 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zusman, Tal | | | 1582 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Klein, Yoav | | | 1383 | ISR | 1.00 | 1 | 0.10 | 40 | 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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