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Individual Calculations February 2016 |
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| Berkovich, Mark A Total change: -3.70 | |   |
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| Chessfestival Groningen Open A | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2353 | 5.00 | 9 | -1.11 | 10 | -11.10 | |
|  Van Meegen, Ruud | | | 2111 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Ypma, Peter | | | 2228 | NED | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ratsma, Midas | | | 2131 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Kevlishvili, Robby | f | | 2351 | NED | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Heemskerk, Wim | f | | 2181 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Brink, Barry | | | 2360 | NED | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Schoppen, Casper | | | 2305 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Kalaiyalahan, Akshaya | | | 2157 | ENG | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Vrolijk, Liam | | | 2094 | NED | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | Israel National Team Championship 2016 Round 1-4 | various | ISR | 2016-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2353 | 2.00 | 4 | 0.74 | 10 | 7.40 | |
| | Postny, Evgeny | g | | 2670 | ISR | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Kantarji, Pinchas | m | | 2444 | ISR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Bergauz, Noam | | | 2292 | GER | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Fridman, Daniel | g | | 2624 | GER | 0.50 | 1 | 0.33 | 10 | 3.30 | |
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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