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Individual Calculations October 2017 |
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| Natanzian, Mohammad Parsa Total change: 16.40 | |   |
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| Iranian Boys Under 10 Championship 1396 | Tehran | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1074 | 1.00 | 4 | 0.40 | 40 | 16.00 | |
|  Shams, Mohammad Matin | | | 1474 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amiri, Radmehr | | | 1345 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Hosseini, Mohammad Hossein | | | 1247 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Rahimi, Ali | | | 1474 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 8th Isfahan Zendehrood Open 1396 | Isfahan | IRI | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1074 | 1.50 | 6 | 0.01 | 40 | 0.40 | |
| | Majed, Negin | | | 1474 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taheri, Mohammad Mehdi | | | 1408 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Moeini, Mohamadsaleh | | | 1253 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Negahbani, Soha | | | 1090 | IRI | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Khosravi Mahmoei, Hasti | | | 1347 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Heidari, Amir Hosein | | | 1169 | IRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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