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 |
|---|---|---|---|
| buaa_bella | 7 | 2758 | 1420 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.464 | 0.735 | 0.940 | 81.1 | -74 | 142 | 1512 | 1420 | 2429 |
| SRMFix | 0.773 | 0.870 | 1.139 | 115.4 | -20 | 305 | 1954 | 1940 | 2607 |
| EloSRM | 0.690 | 0.881 | 1.139 | 161.5 | -32 | 370 | 2802 | 2758 | 1889 |
| initial | 0.957 | 0.980 | 1.298 | 118.0 | -5 | 298 | 2011 | 2007 | 3186 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 600.47 | -0.27 | -19 | 2758 | 1889 | -38 | 1420 | 2429 |
| 6 | 2013-05-02 | SRM 578 | 1 | 316 | 308.12 | -0.04 | 7 | 2777 | 1784 | 20 | 1458 | 2212 |
| 5 | 2013-04-26 | SRM 577 | 1 | 408 | 455.47 | -0.36 | -32 | 2769 | 1810 | -74 | 1438 | 2320 |
| 4 | 2013-04-20 | TCO13 Round 2B | 1 | 423 | 810.07 | 0.94 | 192 | 2802 | 1684 | 125 | 1512 | 1959 |
| 3 | 2013-03-02 | TCO13 Round 1B | 1 | 298 | 982.10 | 1.72 | 370 | 2610 | 2614 | 142 | 1387 | 2685 |
| 2 | 2011-10-13 | SRM 521 | 2 | 120 | 524.57 | 2.13 | 274 | 2240 | 4170 | 107 | 1245 | 3452 |
| 1 | 2011-10-04 | SRM 520 | 2 | 501 | 820.22 | 0.71 | 237 | 1967 | 6464 | -62 | 1138 | 4462 |