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Individual Calculations September 2013 |
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| Prajovschi, Liviu Total change: 21.00 | |   |
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| Buzau Cup - juniors 11-14 years | Buzau | ROU | 2013-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1730 | 1.50 | 2 | -0.14 | 15 | -2.10 | |
|  Ion, Dragos-Cosmin | | | 1422 | ROU | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Iustin, Silviu | | | 1505 | ROU | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | International Festival of Chess Tulcea 2013 | Tulcea | ROU | 2013-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1730 | 2.00 | 4 | 1.54 | 15 | 23.10 | |
| | Ghiocel, Alexandru-Mihai | | | 2076 | ROU | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Ciobanu, Viorel-Adrian | | | 2130 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Malureanu, Grigore | | | 1993 | ROU | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Ribarov, Valerij | | | 2105 | BUL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | * 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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