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Individual Calculations February 2023 |
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| Gorelikov, Israel Total change: -35.60 | |   |
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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 |
| 1559 | 1580 | 3.00 | 7 | -0.53 | 20 | -10.60 | |
|  Roytman, Moshe | | | 1267 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Paz, Arnon | | | 1738 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Patt, Zafrir | | | 1779 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Siti, Eli | | | 1616 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Kaplan, Amiram | | | 1779 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Toraty, Menahem | | | 1180 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cohen, Ofer | | | 1557 | ISR | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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) | | | | League Bet Sharon 2023 1-2 | Israel | ISR | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1580 | 0.00 | 2 | -1.25 | 20 | -25.00 | |
| | Peled, Michael | | | 1519 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Pupko, Nathan | | | 1453 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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