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Individual Calculations March 2023 |
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| Keren, Roy Total change: -46.80 | |   |
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| Herzliya Winter Tournament-B 2023 | Herzliya | ISR | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1256 | 3.00 | 7 | -1.31 | 40 | -52.40 | |
|  Gerbi, Erez | | | 1427 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Sternman, Yair | | | 1307 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Shalev, Moti | | | 1055 | ISR | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Pupko, Oz | | | 1082 | ISR | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Katz, Yahel | | | 1114 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Shklar, Eitan | | | 1046 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Wolf, Eitan | | | 1139 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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 Herzelia 2023 3-4 | Israel | ISR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1266 | 0.50 | 2 | 0.14 | 40 | 5.60 | |
| | Barzilai, Netanel | | | 1683 | ISR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Milatin, Zvi | | | 1423 | ISR | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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