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Individual Calculations September 2021 |
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| Vitan, Adrian Total change: 3.80 | |   |
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| Viacons Rutier Husi - C | Husi | ROU | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1054 | 1282 | 1.50 | 3 | -0.87 | 20 | -17.40 | |
|  Tazlaoanu, Antonia-Patricia | | | 1066 | ROU | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Cazacu, Raluca-Cristiana | | | 1070 | MDA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Leca Andrei, Anastasia | | | 1025 | ROU | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | New Kingdom Chess Festival 2nd ed. - Open | Pitesti | ROU | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1282 | 1.50 | 6 | 0.72 | 20 | 14.40 | |
| | Negrean, Andrei | | | 1682 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Turcu, Fanel | | | 1682 * | ROU | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Dragomir, Sorin | | | 1641 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Serban, Viorel | | | 1596 | ROU | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Pantazi, Adrian | | | 1682 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petroff, Vlad | | | 1430 | ROU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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 International Chess Festival - 5th ed.- B | Poiana Brasov | ROU | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1282 | 1.00 | 5 | 0.34 | 20 | 6.80 | |
| | Rosca, Mario-Andrei | | | 1570 | ROU | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Nistor, Serban | | | 1602 | ROU | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Marchidan, Costica | | | 1645 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Costescu, Mihnea-Constantin | | | 1533 | ROU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Vasile, Constantin | f | | 1682 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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