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Rapid:
Individual Calculations February 2019 |
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| Serban, Stelian Total change: 5.00 | |   |
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| Sinaia Trophy | Sinaia | ROU | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1207 | 1.00 | 3 | -0.08 | 20 | -1.60 | |
|  Parlog, Constantin | | | 1607 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Serban, Adrian | | | 963 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Osvath, Zsigmond | | | 1446 | ROU | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Union Cup Buzau - CSAN | Buzau | ROU | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1207 | 2.00 | 7 | 0.33 | 20 | 6.60 | |
| | Bantescu, Dan | | | 1607 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Serban, Viorel | | | 1599 | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Moldoveanu, Paul | | | 1607 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Butnaru, Emanuel | | | 1244 | ROU | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Marchidan, Costica | | | 1601 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Serban, Adrian | | | 963 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rada, Florin-Iulian | | | 1566 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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