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Individual Calculations April 2021 |
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| Globus, Or Total change: 3.30 | |   |
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| Elitzur GM Winter 2020 C Stage 1 | Petah Tikva | ISR | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2475 | 2399 | 2.00 | 4 | 0.39 | 10 | 3.90 | |
|  Peng, Li Min | m | | 2433 | UKR | 0.50 | 1 | 0.05 | 10 | 0.50 | |  Guz, Ari | f | | 2305 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Bernadskiy, Vitaliy | g | | 2619 | UKR | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Sivuk, Vitaly | g | | 2541 | UKR | 0.50 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | Liga Ilit Lenoar 2021 Group D Rounds 2-3 | Various | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2401 | 2.00 | 2 | 0.41 | 10 | 4.10 | |
| | Parnes, Nadav | | | 2273 | ISR | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kushnir, Arie | | | 2001 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Israel Youth Championship Finals 2021 U18 - Israel Eshel Memorial | Hakfar Hayarok | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2401 | 6.00 | 9 | -0.47 | 10 | -4.70 | |
| | Katkov, Michelle | | wf | 2078 | ISR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Gorodetzky, Matan | f | | 2253 | ISR | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Kochavi, Ori | f | | 2273 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Kadria, Shay | | | 2086 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Ben Ari, Yannay | f | | 2403 | ISR | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Gorshtein, Asaf | | | 2122 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Tzidkiya, Yeshaayahu | f | | 2380 | ISR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Milikow, Yoav | f | | 2302 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Gov, Guy | | | 2095 | ISR | 1.00 | 1 | 0.14 | 10 | 1.40 | |
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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