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Individual Calculations October 2021 |
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| Serban, Adrian Total change: -63.20 | |   |
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| Gresu Cup 2021 - U1600 | Gresu | ROU | 2021-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1007 | 0.00 | 4 | -0.94 | 40 | -37.60 | |
|  Adam, Ioan | | | 1407 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cristea, Neculai | | | 1407 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zlate-Ion, Matei | | | 1023 | ROU | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Ionascu, Darius Alexandru | | | 1153 | ROU | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | | | Brasov Chess Trophy | Brasov | ROU | 2021-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1007 | 0.00 | 4 | -0.64 | 40 | -25.60 | |
| | Costescu, Mihnea-Constantin | | | 1407 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petculescu, Diana-Silvana | | | 1388 | ROU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Voinescu, Theodor-Iosif | | | 1088 | ROU | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Drenea, Sebastian | | | 1407 * | ROU | 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) | | |
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