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Rapid:
Individual Calculations September 2023 |
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| Allouch, Gavriel Total change: 24.09 | |   |
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| Kiryat Ono Summer 2023 Rapid 3 | Kiryat Ono | ISR | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1517 | 2.50 | 3 | 0.13 | 33 | 4.29 | |
|  Reif, Amir | | | 1163 | ISR | 1.00 | 1 | 0.11 | 33 | 3.63 | |  Doron, Itay | | | 1333 | ISR | 1.00 | 1 | 0.26 | 33 | 8.58 | | | Chalopoviz, Ilay | | | 1335 | ISR | 0.50 | 1 | -0.24 | 33 | -7.92 | |
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) | | | | Kiryat Ono Summer 2023 Rapid 4 | Kiryat Ono | ISR | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1517 | 3.50 | 5 | -0.74 | 33 | -24.42 | |
| | Har-Zahav, Tamir | | | 1190 | ISR | 1.00 | 1 | 0.13 | 33 | 4.29 | | | Nachmias, Moshe | | | 1251 | ISR | 0.50 | 1 | -0.32 | 33 | -10.56 | | | Ribstein, Itael | | | 1118 | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Arian, Tal | | | 1195 | ISR | 0.00 | 1 | -0.87 | 33 | -28.71 | | | Shiloah, Eylon | | | 1318 | ISR | 1.00 | 1 | 0.24 | 33 | 7.92 | |
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) | | | | Kiryat Ono Summer 2023 Rapid 5 | Kiryat Ono | ISR | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1517 | 4.00 | 4 | 1.15 | 33 | 37.95 | |
| | Freiberg, Doron | | | 1183 | ISR | 1.00 | 1 | 0.12 | 33 | 3.96 | | | Gizunterman, Idan | | | 1117 * | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Doron, Itay | | | 1333 | ISR | 1.00 | 1 | 0.26 | 33 | 8.58 | | | Boukai, Shaked | | | 1658 | ISR | 1.00 | 1 | 0.69 | 33 | 22.77 | | | * 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) | | | | Mark Rubinstein Memorial 2023: Rapid B | Ramat Gan | ISR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1517 | 3.00 | 5 | 0.73 | 33 | 24.09 | |
| | Zigman, Michael | | | 1211 | ISR | 1.00 | 1 | 0.14 | 33 | 4.62 | | | Rozen, Guy | | | 1912 | ISR | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Parkhov, Koren | | | 1343 | ISR | 1.00 | 1 | 0.27 | 33 | 8.91 | | | Soybert, Ori | | | 1691 | ISR | 1.00 | 1 | 0.73 | 33 | 24.09 | | | Gurevich, Hillel | | | 1639 | ISR | 0.00 | 1 | -0.33 | 33 | -10.89 | |
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) | | | | Herzliya Junior Summer open Tournament | Herzliya | ISR | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1517 | 3.00 | 4 | -0.54 | 33 | -17.82 | |
| | Ivanov, Tal | | | 1117 * | ISR | 0.00 | 1 | -0.92 | 33 | -30.36 | | | Tavor, Itay | | | 1154 | ISR | 1.00 | 1 | 0.10 | 33 | 3.30 | | | Fuitvanger, Tovia Haim | | | 1182 | ISR | 1.00 | 1 | 0.12 | 33 | 3.96 | | | Cohen, Yarden | | | 1229 | ISR | 1.00 | 1 | 0.16 | 33 | 5.28 | | | * 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) | | |
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