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Individual Calculations February 2018 |
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| Ungureanu, Sandu Total change: 39.60 | |   |
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| Arad County Championship 2018 | Arad | ROU | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2033 | 5.00 | 6 | 0.55 | 20 | 11.00 | |
|  Guiu, Lorena-Malina | | | 1633 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hirsu, Adrian | | | 1639 | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magold, Victor | | | 1946 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Brosman, Alexandru | | | 1824 | ROU | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mozes, Ervin | m | | 2180 | ROU | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Oltean, Cristian-Daniel | | | 1633 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Tradewise Gibraltar Chess Festival 2018 Challenger A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2033 | 3.00 | 5 | 1.43 | 20 | 28.60 | |
| | Jordan Martinez, Miguel | | | 2201 | ESP | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Ranaivoharisoa, Alain | m | | 2142 | MAD | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Pavlov, Egor | | | 2165 | UZB | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Gueler, Sebastian | | | 2120 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Maisuradze, Nino | | wg | 2234 | FRA | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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