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Individual Calculations December 2018 |
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| Bratu, Gheorghe Total change: -56.80 | |   |
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| Romania 100 Open Galati | Galati | ROU | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1757 | 3.50 | 7 | -0.82 | 20 | -16.40 | |
|  Balan, Iurie P. | | | 1368 | MDA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Jugaru, Lucian | | | 1916 | ROU | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Costea, Ghita | | | 1535 | ROU | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Axente, Alexandru | | | 1658 | ROU | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Racovita, Gheorghe | | | 1811 | ROU | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ungureanu, Florin | | | 1543 | ROU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Preda, Iulian | | | 1752 | ROU | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Chess Craft Cup - open | Bucuresti | ROU | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1757 | 2.50 | 5 | -1.29 | 20 | -25.80 | |
| | Draga, Laurentiu | | | 1436 | ROU | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Iustin, Silviu | | | 1862 | ROU | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ungureanu, Constantin-Gabriel | | | 1501 | ROU | 0.00 | 1 | -0.81 | 20 | -16.20 | | | David, Radu-Nicolae | | | 1418 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Badea, Ovidiu | | | 1435 | ROU | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Satori Cup 2018 Autumn Cup - Open U2200 | Slobozia | ROU | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1757 | 3.50 | 6 | -0.73 | 20 | -14.60 | |
| | Dimitriu, Filip | | | 1357 * | ROU | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Enache, Virgilius-Ionel | | | 1566 | ROU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dubic, Roman | | | 2094 | ROU | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ghenea, Razvan-Marian | | | 1378 | ROU | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Chipaila, Cristian-Florin | | | 1420 | ROU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ignat, Matei-Marius | | | 1647 | ROU | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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