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Individual Calculations September 2021 |
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| Bobu, Stefan-Valentin Total change: 47.20 | |   |
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| New Kingdom Chess Festival 2nd ed. - Open | Pitesti | ROU | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1509 | 2.50 | 5 | 0.03 | 40 | 1.20 | |
|  Tiloiu, Darius-Lucian | | | 1311 | ROU | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Gavrila, Petrisor | | | 1902 | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Toculet, Erika-Andreea | | | 1109 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Linte, Petrut-Florin | | | 1415 | ROU | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Arandjelovic, Aleksandar Z | | | 1909 * | SRB | 0.00 | 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) | | | | Chess Festival Pro Logos Galati 2021 - U1600 | Galati | ROU | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1509 | 3.00 | 3 | 0.96 | 40 | 38.40 | |
| | Rusu, Lucas | | | 1393 | ROU | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Podea, Andrei | | | 1355 | ROU | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Costache, Andrei Eugeniu | | | 1385 | ROU | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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 3rd League - group IX Round 3 | Romania | ROU | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1509 | 0.50 | 1 | 0.19 | 40 | 7.60 | |
| | Dumitrascu, Daniel | | | 1654 | ROU | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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