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Individual Calculations June 2023 |
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| Gorshtein, Ido Total change: -11.20 | |   |
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| CIS 2023 - Serie Master | Bacoli | ITA | 2023-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2479 | 2514 | 3.00 | 8 | -1.34 | 10 | -13.40 | |
|  Stella, Andrea | g | | 2447 | ITA | 0.00 | 1 | -0.59 | 10 | -5.90 | |  Ioannidis, Evgenios | m | | 2467 | GRE | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Predke, Alexandr | g | | 2685 | SRB | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Chatalbashev, Boris | g | | 2475 | DEN | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Ceres, Dragos | m | | 2409 | MDA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Moroni, Luca Jr | g | | 2565 | ITA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Peng, Li Min | g | | 2549 | UKR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Damia, Angelo | m | | 2233 | ITA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | Israeli National league 9-11 | Israel | ISR | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2514 | 2.00 | 3 | 0.22 | 10 | 2.20 | |
| | Mikhalevski, Alexander | m | | 2401 | ISR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Soffer, Ram | g | | 2452 | ISR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Gorodetzky, David | m | | 2485 | ISR | 0.00 | 1 | -0.54 | 10 | -5.40 | |
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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