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Individual Calculations June 2019 |
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| Porat, Ido Total change: 4.80 | |   |
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| Liga Artzit Darom 2019 Round 7 | Various | ISR | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2391 | 1.00 | 1 | 0.28 | 10 | 2.80 | |
|  Cohen Revivo, Shoham | | | 2225 | ISR | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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 League - Postponed games May 2019 | Various | ISR | 2019-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2391 | 1.00 | 1 | 0.20 | 10 | 2.00 | |
|  Tratatovici, Dan | | | 2155 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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