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Individual Calculations April 2023 |
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| Pirchi, Yehoshua Total change: -65.60 | |   |
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| Winter Chess Tournament 2023 up to 1700 | Kfar Saba | ISR | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1251 | 1.50 | 5 | -1.37 | 40 | -54.80 | |
|  Eshkol, Idan | | | 1199 | ISR | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Polyakov, Yuri | | | 1194 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ben Avi, Adam | | | 1277 | ISR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Shmuel, Lior | | | 1035 | ISR | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Roytman, Moshe | | | 1267 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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 5-6 | Israel | ISR | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1241 | 0.00 | 1 | -0.27 | 40 | -10.80 | |
| | Hochshtad, Shachar | | | 1416 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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