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Individual Calculations September 2022 |
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| David, Alexandru Total change: 4.00 | |   |
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| Amateur Chess Weekend 1st ed. | Bucuresti | ROU | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1459 | 4.00 | 7 | 1.48 | 20 | 29.60 | |
|  Pirvulescu, Adrian | | | 1747 | ROU | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Timpau, Vasile | | | 1654 | ROU | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Vijiila, Cristinel | | | 1762 | ROU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Grasu, Gigi | | | 1355 | ROU | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Piscanu, Eduard-Ionut | | | 1290 | ROU | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lazarean, Colea-Valentin | | | 1638 | ROU | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Moroianu, George | | | 1577 | ROU | 1.00 | 1 | 0.66 | 20 | 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) | | | | Bucharest Chess Weekend 49 | Bucuresti | ROU | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1459 | 3.00 | 7 | -1.28 | 20 | -25.60 | |
| | Stan, Andrei-Mihaita | | | 2030 | ROU | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Bostina, Vladimir-Ioan | | | 1084 | ROU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Turcu, Fanel | | | 1802 | ROU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Popescu, Rares-Stefan | | | 1143 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Constantinoiu, Alexandru Ioan | | | 1338 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ghita, Costa-Cristian | | | 1201 | ROU | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Beldiman, Tudor | | | 1121 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | |
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