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Individual Calculations September 2009 |
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| Prunescu, Claudiu Total change: 23.55 | |   |
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| Craiova Chess Summer | Craiova | ROU | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2172 | 4.00 | 5 | 0.68 | 15 | 10.20 | |
|  Dragomir, Catalin-Ioan | | | 1772 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bida, Mihai-Eugen | | | 2002 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lolici, Iselin-Amanda | | | 1884 | ROU | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Barzanu, Iulian | | | 2253 | ROU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ciobanu, Aurelian | | | 2205 | ROU | 0.50 | 1 | 0.05 | 15 | 0.75 | | | * 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) | | | | Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2172 | 5.00 | 9 | 0.89 | 15 | 13.35 | |
| | Pacuraru, Codin-Iosif | | | 1772 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Corchis, Ion | | | 1974 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cioara, Andrei-Nestor | m | | 2437 | ROU | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Anton, Teodor | f | | 2379 | ROU | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Burnoiu, Nicolae-Costel | m | | 2420 | ROU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bartha, Andrei | | | 2031 | ROU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bogdan, Dan | m | | 2400 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Butunoi, Alexandru-Victor | m | | 2408 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Pop, Alexandru | | | 1998 | ROU | 0.50 | 1 | -0.23 | 15 | -3.45 | | | * 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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