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Individual Calculations August 2023 |
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| Toma, Christian Total change: -55.60 | |   |
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| Techirghiol Trophy U8 - 29th ed. | Techirghiol | ROU | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1090 | 0.50 | 3 | -1.02 | 40 | -40.80 | |
|  David, Teodor-Spiridon | | | 1113 | ROU | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Cherepynskyi, Kyrylo | | | 1032 | UKR | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Iordache, Sergiu-Andrei | | | 1108 | ROU | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | Romanian Grand Prix 2nd stage | Brasov | ROU | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1090 | 0.00 | 5 | -0.37 | 40 | -14.80 | |
| | Raducanu, Andrei-Augustin | | | 1914 | ROU | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Purece, Victor | | | 1537 | ROU | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Moldovan, Maia-Rut | | | 1397 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Andries, Ionut-Stelian | | | 1483 | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Badica, Ariana | | | 1466 | ROU | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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