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Individual Calculations August 2017 |
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| Dayan, Itay Total change: -57.00 | |   |
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| Rishon Lezion Fridays Spring 2017 over 1600 | Rishon Lezion | ISR | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1532 | 2.50 | 8 | -2.69 | 20 | -53.80 | |
|  Agur, Abraham | | | 1586 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Niriev, Michael | | | 1429 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Shatil, Shir | | | 1452 | ISR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Radensky, Yonatan | | | 1358 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Weissberg, Yair | | | 1270 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Arian, Tomer | | | 1506 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ribstein, Orel | | | 1408 | ISR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Weissberg, Harel | | | 1328 | ISR | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 20th Maccabia International Open | Jerusalem | ISR | 2017-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1472 | 0.50 | 5 | -0.05 | 20 | -1.00 | |
| | Vazana, Yochay | | | 1872 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gofshtein, Semion | | | 1861 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Alon, Levi | | | 1798 | ISR | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Lukovski, Lev | | | 1833 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Zholti, Alon | | | 1774 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | Kiryat Ono 8th Summer Festival 2017 C | Kiryat Ono | ISR | 2017-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1472 | 2.00 | 3 | -0.11 | 20 | -2.20 | |
| | Manash, Yonatan | | | 1172 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zimrin, Danielle | | | 1243 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tadmor, Maya | | | 1497 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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