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Individual Calculations September 2021 |
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| Varabiescu, Petru Total change: -124.80 | |   |
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| Arad Open 2021 - under 10 yrs | Arad | ROU | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1224 | 1.00 | 3 | -0.55 | 40 | -22.00 | |
|  Ponta-Facalet, Zeno-Andrei | | | 1294 | ROU | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Coman, Vlad Andrei | | | 1027 | ROU | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kovacs, Balazs | | | 1299 | ROU | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | Arad Open 2021 - U 1600 | Arad | ROU | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1224 | 0.50 | 5 | -0.66 | 40 | -26.40 | |
| | Nedelcu, Florin | | | 1546 | ROU | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jorja, Mircea | | | 1425 | ROU | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Balaceanu, Florian | | | 1403 | ROU | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ponta-Facalet, Zeno-Andrei | | | 1377 | ROU | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Cimpean, Dragos-Lucian | | | 1442 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | European Union Youth Championship 2021 - U8 | Kouty nad Desnou | CZE | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1224 | 1.00 | 5 | -1.91 | 40 | -76.40 | |
| | Cretescu, Emma | | | 1055 | ROU | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Mihaylov, Bozhidar | | | 1094 | BUL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Kroulik, Stepan | | | 1158 | CZE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Sofronie, Vladimir | | | 1484 | ROU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Janeczek, Maksymilian | | | 1038 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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