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Individual Calculations July 2015 |
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| Yu, Ruiyuan Total change: -18.50 | |   |
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| 2015 Chinese Chess League Division A(5-7) | Qing Dao | CHN | 2015-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2399 | 2558 | 1.50 | 3 | -0.60 | 10 | -6.00 | |
|  Wang, Chen | m | | 2522 | CHN | 0.50 | 1 | -0.05 | 10 | -0.50 | |  Wang, Rui | g | | 2393 | CHN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Li, Di | f | | 2281 | CHN | 0.50 | 1 | -0.33 | 10 | -3.30 | |
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) | | | | Bulgarian chess summer 2015, Golden sands A tournament | Golden sands resort | BUL | 2015-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2558 | 5.00 | 9 | -1.79 | 10 | -17.90 | |
| | Aryan, Chopra | | | 2334 | IND | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Atakisi, Umut | m | | 2307 | TUR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Zhai, Mo | | wm | 2329 | CHN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Yrjola, Jouni | g | | 2346 | FIN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Thakur, Akash | f | | 2330 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Qiu, Mengjie | | wf | 2158 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Arsovic, Zoran | m | | 2401 | SRB | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Skomorokhin, Roman | m | | 2377 | RUS | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sengupta, Deep | g | | 2571 | IND | 0.00 | 1 | -0.48 | 10 | -4.80 | | | * 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) | | | | Bulgarian chess summer 2015, Albena A tournament | Albena resort | BUL | 2015-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2478 | 2558 | 6.00 | 9 | 0.54 | 10 | 5.40 | |
| | Bykov, Alexey | f | | 2318 | RUS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Tunik, Gennady | g | | 2420 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Ermenkov, Evgenij | g | | 2433 | BUL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Askarov, Bakhtiyar | | | 2416 | KAZ | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Givon, Asaf | m | | 2463 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Kovchan, Alexander | g | | 2582 | UKR | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Gabuzyan, Hovhannes | g | | 2578 | ARM | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Parligras, Mircea-Emilian | g | | 2581 | ROU | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Bernadskiy, Vitaliy | g | | 2511 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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