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Individual Calculations December 2018 |
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| Vagman, Roy Total change: -68.40 | |   |
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| Joint Masters #1 | Various | ISR | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2032 | 4.50 | 7 | 0.07 | 38 | 2.66 | |
|  Vetshtein, Lior | | | 1632 * | ISR | 0.50 | 1 | -0.42 | 38 | -15.96 | |  Neerman, Roy | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Aizenberg, Benny | | | 2152 | ISR | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Yaniv, Yuval | | | 2199 | ISR | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Shteiman, Yuval | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Zeevi, Uri | | | 1641 | ISR | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Sivan, Yaacov | m | | 2344 | ISR | 0.50 | 1 | 0.36 | 38 | 13.68 | | | * 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) | | | | World Cadet Chess Championship U-10 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1970 | 7.00 | 11 | -1.87 | 38 | -71.06 | |
| | Ribstein, Orel | | | 1570 * | ISR | 0.00 | 1 | -0.92 | 38 | -34.96 | | | Sazonov, Fedor | | | 1570 * | BEL | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Tudela Gonzalez, Victor | | | 1570 * | ESP | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Nitsche, Nikolai | | | 1645 | GER | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Suleymanov, Ali | c | | 1667 | AZE | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Todev, Simeon | c | | 1767 | BUL | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Nemsadze, Daviti | | | 1762 | GEO | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Jin, Yueheng | | | 1914 | CHN | 0.00 | 1 | -0.58 | 38 | -22.04 | | | Deuer, Marius | | | 1695 | GER | 0.50 | 1 | -0.33 | 38 | -12.54 | | | Ngo, Bach | | | 1810 | USA | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Bialiauski, Artsiom | | | 1791 | BLR | 0.00 | 1 | -0.73 | 38 | -27.74 | | | * 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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