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Individual Calculations October 2017 |
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| Rahimi, Reza Total change: -45.20 | |   |
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| Iranian Boys Under 12 Championship 1396 | Shahreza | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1033 | 0.00 | 3 | -0.35 | 40 | -14.00 | |
|  Abdollahabadi, Amir Hosien | | | 1424 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Yazdani, Mohammad Parsa | | | 1321 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sharifi, Parham | | | 1399 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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 |
| 1313 | 1033 | 0.00 | 4 | -0.78 | 40 | -31.20 | |
| | Aliakbar Sichani, Alireza | | | 1433 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kavosi Heydari, Mohammad Amin | | | 1378 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Taheri, Mohammad Mehdi | | | 1408 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mohammadi Khah, Reza | | | 1033 | IRI | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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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