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Individual Calculations July 2019 |
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| Lahav, Michal Total change: -11.40 | |   |
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| Moti Shapira Spring Memorial A | Rishon Letzion | ISR | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2168 | 4.50 | 6 | 0.26 | 20 | 5.20 | |
|  Bulkovstein, David | | | 1851 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Reprun, Nadejda | | | 1995 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kantsler, Boris | g | | 2411 | ISR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vagman, Roy | | | 1959 | ISR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Reches, Omer | | | 1768 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bodenshtein, Yair | | | 1977 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Liga Artzit Darom 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2178 | 0.50 | 1 | -0.02 | 20 | -0.40 | |
| | Gilboa, Amos | | | 2166 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | FE 6 Citta' di Cattolica - A | Cattolica | ITA | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2178 | 3.50 | 9 | -0.81 | 20 | -16.20 | |
| | Sonis, Francesco | m | | 2494 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cayla, Jonathan | | | 1997 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dudin, Gleb | f | | 2317 | RUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Siddharth, Jagadeesh | f | | 2416 | SGP | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Paduano, Claudio | c | | 1959 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Verrascina, Roberto | | | 2094 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Strikovic, Aleksa | g | | 2503 | SRB | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Aarav, Dengla | | | 2035 | IND | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Raccanello, Marianna | | | 2023 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | |
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