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Individual Calculations September 2015 |
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| Costachi, Mihnea Total change: 38.80 | |   |
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| 6. Open International Championship of Vojvodina 2015 | Novi Sad | SRB | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2360 | 7.00 | 9 | 0.67 | 20 | 13.40 | |
|  Petrovic, Vladan | | | 1980 | SRB | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Injac, Teodora | | wf | 2165 | SRB | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mihalj, Miroslav M | f | | 2216 | SRB | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Velikic, Adela | | | 2128 | SRB | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kozomora, Dragan | | | 2094 | SRB | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kovacevic, Sinisa | | | 2236 | SRB | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Banas, Jan | m | | 2279 | SVK | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Jovicic, Radosav | | | 2207 | SRB | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Drazic, Sinisa | g | | 2439 | SRB | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Arad Open 2015 | Arad | ROU | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2369 | 6.50 | 9 | 1.27 | 20 | 25.40 | |
| | Ursan, Petru-Sebastian | | | 2017 | ROU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vasiliu, Cosmin | | | 1969 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jinga, Vlad-Ionut | | | 1969 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deac, Bogdan-Daniel | m | | 2443 | ROU | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ambru, Dan-Calin | | | 2104 | ROU | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Dobrov, Vladimir | g | | 2527 | RUS | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Enchev, Ivajlo | m | | 2420 | BUL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Georgescu, Tiberiu-Marian | m | | 2488 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Iordachescu, Viorel | g | | 2589 | MDA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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