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Individual Calculations September 2013 |
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| Gurguiatu, Sandu Total change: 7.65 | |   |
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| Trophy URBAN SERV - 3rd edition | Braila | ROU | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1737 | 2.00 | 4 | 0.76 | 15 | 11.40 | |
|  Dan, Cristian-Mihaita | | | 1973 | ROU | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Ciobanu, Viorel-Adrian | | | 2137 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mocanu, Victor-Valentin | | | 1927 | ROU | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Coca, Cristi-Iulian | | | 1575 | ROU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * 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) | | | | Buzau Cup - seniors | Buzau | ROU | 2013-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1737 | 2.00 | 5 | -0.68 | 15 | -10.20 | |
| | Popescu, Daniel-Vasilica | | | 2016 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pancu, Veniamin-Mihai | | | 1488 | ROU | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Melinte, Razvan | | | 1667 | ROU | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Matei, Stefan-Razvan | | | 1866 | ROU | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Cosman, Marian-Ovidiu | | | 1518 | ROU | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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) | | | | International Festival of Chess Tulcea 2013 | Tulcea | ROU | 2013-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1737 | 1.50 | 5 | 0.43 | 15 | 6.45 | |
| | Ribarov, Valerij | | | 2105 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Martian, Fanase | | | 1931 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ribarov, Plamen | | | 2009 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Jugaru, Lucian | | | 1954 | ROU | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Deaconu, Mihai-Ionut | | | 1861 | ROU | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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