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Individual Calculations August 2023 |
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| Medovoy, Yaniv Total change: 144.40 | |   |
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| Kfar Saba Open Chess Championship 2023 | Kfar Saba | ISR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1832 | 5.00 | 8 | 1.61 | 40 | 64.40 | |
|  Shapira, Niv | | | 1430 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Noy, Eyal | | | 2158 | ISR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Stolyarsky, Yegor | | | 2058 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Yusupoff, Yoav | | | 2171 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Levy, Zohar | | | 1712 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Tratatovici, Moshe | f | | 2038 | ISR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Belkovsky, Guy | | | 1437 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Magen, Amnon | | | 2083 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 13th Kiryat Ono Summer Festival Open A | Kiryat Ono | ISR | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1850 | 2.50 | 5 | 1.49 | 40 | 59.60 | |
| | Stolyarsky, Yegor | | | 2093 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ribstein, Orel | | | 1971 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Grabinsky, Yoni | | | 2121 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Yaniv, Ori | | | 2163 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Noy, Eyal | | | 2133 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | classic tournament week up to 1900 | Rishon Lezion | ISR | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1850 | 2.00 | 4 | 0.51 | 40 | 20.40 | |
| | Lapushnian, Maya | | | 1586 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Dvoirys, Semen I. | g | | 2474 | RUS | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Taragan, Uri | | | 1750 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kaspi, Alexander | m | | 2414 | ISR | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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