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Individual Calculations September 2011 |
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| Petrescu, Cristian Total change: -18.00 | |   |
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| Bucharest chess week-end no9 | Bucharest | ROU | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2062 | 4.00 | 7 | -0.94 | 15 | -14.10 | |
|  Negulescu, Alexandru | | | 1662 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Raducanu, Andrei-Augustin | | | 2152 | ROU | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Grigore, Gigi | | | 2087 | ROU | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Vladescu, Ovidiu-Viorel | | | 1805 | ROU | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Stilpeanu, Nicolae | | | 1732 | ROU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Barbu, George-Emilian | | | 1864 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Amarandei, Rares-Georgian | | | 1907 | ROU | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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) | | | | Dragasani Municipality Cup | Dragasani | ROU | 2011-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2062 | 3.50 | 5 | -0.55 | 15 | -8.25 | |
| | Deac, Bogdan-Daniel | | | 1733 | ROU | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Pirjol, Lucian-Marian | | | 1787 | ROU | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Vladescu, Ovidiu-Viorel | | | 1805 | ROU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kaunz, Werner | | | 1871 | ROU | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Ioan, Cezar-Octavian | | | 1850 | ROU | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Gaudeamus Cup - 4th edition | Bucharest | ROU | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2062 | 5.50 | 7 | 0.29 | 15 | 4.35 | |
| | Otetea, Andrei | | | 1662 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Raducanu, Alberto | | | 1788 | ROU | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Cosmulescu, Alexandru-Paul | | | 1915 | ROU | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Luncasu, Raul-Ionut | | | 2172 | ROU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Parlog, Constantin | | | 1778 | ROU | 1.00 | 1 | 0.16 | 15 | 2.40 | | | David, Alexandru-Vasile | | | 1850 | ROU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Olariu, Mihail | | | 1821 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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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