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Individual Calculations September 2013 |
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| Porfireanu, Serban Total change: 7.65 | |   |
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| Arad Open 2013 | Arad | ROU | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1895 | 2.50 | 7 | 0.51 | 15 | 7.65 | |
|  Dolana, Andrei-Theodor | | | 2178 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Costachi, Mihnea | | | 2150 | ROU | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Alboni, Denis-Dean | | | 1525 | ROU | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Secheres, Adrian-Simion | | | 2140 | ROU | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Frink, Ferenc | f | | 2107 | HUN | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Bida, Mihai-Eugen | | | 2225 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Luca, Ionel | | | 2149 | ROU | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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