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Individual Calculations January 2020 |
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| Imani, Helia Total change: 23.20 | |   |
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| 7th Fars League Chess Tournament 1398 Round 1-4 | Fars | IRI | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1277 | 1.00 | 3 | 0.35 | 40 | 14.00 | |
|  Elmiye, Bardiya | | | 1474 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Motavas, Pouya | | | 1653 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rahimi Kopaei, Pantea | | | 1421 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 7th Fars League Chess Tournament 1398 Round 5-11 | Fars | IRI | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1249 | 2.00 | 4 | 0.23 | 40 | 9.20 | |
| | Zamani, Amir Hossin | | | 1110 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rezazadeh, Eilya | | | 1355 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Jafarpour, Bardia | | | 1147 | IRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Heidari Aref, Mehdi | | | 1649 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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