3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zbazba | 17 | 2029 | 933 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.098 | 0.854 | 1.077 | 102.9 | -209 | 277 | 1817 | 1400 | 5043 |
| EloSRM | 0.210 | 0.945 | 1.132 | 69.1 | -80 | 217 | 2147 | 2029 | 4667 |
| Odd | 0.198 | 0.948 | 1.138 | 68.0 | -69 | 215 | 2026 | 1917 | 4435 |
| SRMFix | 0.186 | 0.960 | 1.145 | 74.6 | -89 | 161 | 1655 | 1494 | 4362 |
| SRM | 0.469 | 1.072 | 1.282 | 102.5 | -258 | 134 | 1281 | 933 | 5586 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 2010-11-13 | SRM 487 | 2 | 736 | 270.72 | -1.44 | -80 | 2029 | 4667 | -69 | 933 | 5586 |
| 16 | 2009-05-27 | SRM 441 | 2 | 727 | 291.97 | -1.59 | -37 | 2109 | 3398 | -142 | 1002 | 5110 |
| 15 | 2009-05-12 | SRM 440 | 2 | 137 | 189.23 | 0.47 | 28 | 2147 | 3153 | 45 | 1144 | 4121 |
| 14 | 2009-02-28 | TCO09 Qual 2 | 1 | 305 | 865.47 | 1.50 | 91 | 2118 | 3240 | 130 | 1099 | 5229 |
| 13 | 2009-02-12 | SRM 435 | 2 | 214 | 184.70 | -0.21 | -1 | 2027 | 3891 | 15 | 969 | 7204 |
| 12 | 2008-12-14 | TC China 08 - Finals | 1 | 324 | 235.86 | -0.46 | -22 | 2028 | 3893 | -15 | 954 | 7494 |
| 11 | 2008-12-04 | TC China 08 - 1C | 1 | 130 | 86.04 | -0.60 | -26 | 2050 | 3680 | -49 | 969 | 7342 |
| 10 | 2008-12-02 | SRM 428 | 2 | 107 | 232.25 | 1.12 | 57 | 2076 | 3515 | 75 | 1018 | 6519 |
| 9 | 2008-11-25 | SRM 427 | 2 | 46 | 274.01 | 2.58 | 121 | 2019 | 3912 | 134 | 943 | 7645 |
| 8 | 2008-11-12 | SRM 425 | 2 | 214 | 417.95 | 0.97 | 71 | 1898 | 4914 | 76 | 809 | 9265 |
| 7 | 2008-11-06 | SRM 424 | 2 | 136 | 450.54 | 1.73 | 138 | 1827 | 5554 | 120 | 733 | 10407 |
| 6 | 2008-09-24 | SRM 419 | 2 | 231 | 386.51 | 0.74 | 86 | 1689 | 7120 | 62 | 613 | 11893 |
| 5 | 2008-09-20 | SRM 418 | 2 | 750 | 472.62 | -0.66 | -61 | 1603 | 8250 | -258 | 551 | 12268 |
| 4 | 2008-09-11 | SRM 417 | 2 | 722 | 494.63 | -0.66 | -64 | 1665 | 7318 | -200 | 809 | 9522 |
| 3 | 2008-07-31 | SRM 412 | 2 | 625 | 407.53 | -0.62 | -62 | 1728 | 6559 | -168 | 1009 | 6838 |
| 2 | 2008-06-14 | SRM 405 | 1 | 484 | 560.91 | 0.02 | 13 | 1791 | 5630 | -104 | 1177 | 3843 |
| 1 | 2008-06-08 | College Tour West China | 1 | 266 | 431.32 | 0.70 | 217 | 1778 | 5749 | 81 | 1281 | 2941 |