Rapid:
Individual Calculations January 2024 |
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Kiashemshaki, Koroush Total change: -106.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1254 | 1424 | 1.00 | 3 | -1.01 | 40 | -40.40 | |
| Maleki, Mir Mahdi | | | 1654 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | Shayegan, Arshan | | | 1085 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | Mohammadi, Amir Ali | | | 1024 * | IRI | 1.00 | 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) | | 20th Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-12-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1342 | 1424 | 2.00 | 6 | -1.64 | 40 | -65.60 | |
| Abbasi, Meisam | | | 1669 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | Mohammad Taghi, Darya | | | 1166 | IRI | 0.00 | 1 | -0.82 | 40 | -32.80 | | Mousavi, Esmaiel | | | 1222 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | Farokhfar, S Ahmad | | | 1514 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | Farshforosh, Samad | | | 1258 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | Mohammadi Bahabadi, Mohammad Reza | | | 1221 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | 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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