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Individual Calculations July 2017 |
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| Sahin, Ozgun Total change: 24.80 | |   |
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| European Amateur Chess Championship 2017 Under 2300 | Nis | SRB | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2164 | 5.50 | 9 | 1.35 | 20 | 27.00 | |
|  Majstorovic, Dusan | | | 2028 | SRB | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Buyukasik, Diyap | | | 2261 | TUR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Biljanic, Ljubomir | f | | 2231 | SRB | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Ugrenovic, Bozidar | | | 2238 | SRB | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Jovanovic, Bojan P | f | | 2190 | SRB | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Petrov, Georgi | | | 2207 | SRB | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Baglan, Esat | f | | 2285 | TUR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Aytekin, Murat Eren | | | 2063 | TUR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Markovic, Marko | f | | 2229 | SRB | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Silver Lake 2017 - A | Veliko Gradiste | SRB | 2017-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2164 | 3.50 | 9 | -0.11 | 20 | -2.20 | |
| | Tosic, Miroslav | g | | 2405 | SRB | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Nestorovic, Katarina | | | 1990 | SRB | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Marjanovic, Annamaria | | wf | 2320 | HUN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Akman, Ozgur | | | 1930 | TUR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Radovanovic, Dusan | m | | 2337 | SRB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bujisic, Vlastimir | f | | 2301 | MNE | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kosanovic, Goran A | g | | 2394 | SRB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Savic, Dragan | | | 2126 | SRB | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Rajkovic, Dusan | g | | 2355 | SRB | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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