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Individual Calculations October 2021 |
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| Groapa, Aurelian Total change: 93.40 | |   |
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| Gresu Cup 2021 - U2000 | Gresu | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1601 | 4.00 | 6 | 2.81 | 20 | 56.20 | |
|  Racovita, Gheorghe | | | 1720 | ROU | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Ionita, Emilian-Paul | | | 1898 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Raduica, Remus | | | 1745 | ROU | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Cirjan, Daniel | | | 1831 | ROU | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Rusu, Daniela | | | 1973 | ROU | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Anghelus, Marius-Traian | | | 1996 | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | Brasov Chess Trophy | Brasov | ROU | 2021-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1601 | 4.50 | 7 | 1.86 | 20 | 37.20 | |
| | Matei-Catruna, Andrei | | | 1201 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Botea, David-Alexandru | c | | 1991 | ROU | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Berechet, Stefan-Mario | | | 1942 | ROU | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Stan, Andrei-Mihaita | | | 2001 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Strugari, Vasile | | | 1898 | ROU | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Petculescu, Diana-Silvana | | | 1388 | ROU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Tat, Alin-Sebastian | | | 1593 | ROU | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | |
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