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Individual Calculations April 2017 |
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| Bolkovstein, David Total change: 70.20 | |   |
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| Rishon Lezion City Ch. Moti Shapira Memorial 2017 A | Rishon Lezion | ISR | 2017-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1908 | 5.00 | 9 | 1.68 | 40 | 67.20 | |
|  Chernomordik, Pavel | f | | 2278 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Sokolovsky, Yahli | | | 1766 | ISR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Shetah, Roi | | | 1729 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Barak, Gil | | | 2093 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Reprun, Nadejda | | | 1950 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Flaum, Mark | | | 1975 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Tarnopolsky, Anatoly | f | | 2308 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Golberg, Igor | | | 2201 | ISR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Levits, Yuri | | | 1935 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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) | | | NOTE: K factor changed | | Liga Artzit South 2017 Round 5-6 | varios | ISR | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1919 | 0.50 | 1 | 0.15 | 20 | 3.00 | |
| | Mashid, Itay | | | 2027 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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