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Individual Calculations June 2023 |
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| Roytman, Moshe Total change: -28.80 | |   |
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| Spring Chess Tournament 2023 first | Kfar Saba | ISR | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1263 | 0.00 | 4 | -0.80 | 20 | -16.00 | |
|  Tsur, Gil | | | 1585 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Gorelikov, Israel | | | 1555 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cohen, Ofer | | | 1470 | ISR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Hochman, Gur | | | 1420 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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 8-9 | Israel | ISR | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1263 | 0.00 | 1 | -0.64 | 20 | -12.80 | |
| | Kedar, Shilo | | | 1162 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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