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Rapid:
Individual Calculations April 2019 |
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| Rezaei, Yekta Total change: 6.20 | |   |
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| Alborz Rapid League U10 1397 | Alborz | IRI | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1018 | 0.00 | 3 | -0.53 | 20 | -10.60 | |
|  Barghashi, Sahand | | | 1418 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alizadeh, Mehrad | | | 1203 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ghodousi, Arian | | | 1274 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | 2nd Ayandesazan Shahriar Cup Under 12 | Shahriar | IRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1018 | 2.50 | 4 | 0.84 | 20 | 16.80 | |
|  Fazlollahi, Mohammad Parsa | | | 1051 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Memar Kermani, Barad | | | 1177 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Razm Ahang, Karen | | | 987 | IRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ranjbar, Mohammad Amin | | | 1105 | IRI | 1.00 | 1 | 0.62 | 20 | 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) | | |
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