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 |
|---|---|---|---|
| fengrenchang | 7 | 2420 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.560 | 0.930 | 1.768 | 86.0 | -144 | 244 | 1421 | 1134 | 5137 |
| EloSRM | 0.768 | 0.947 | 1.909 | 118.7 | -54 | 410 | 2489 | 2420 | 4366 |
| Odd | 0.746 | 0.994 | 1.928 | 117.5 | -48 | 401 | 2295 | 2221 | 4206 |
| SRMFix | 0.529 | 1.150 | 2.003 | 133.2 | -100 | 546 | 1931 | 1729 | 3967 |
| initial | 0.656 | 1.200 | 2.148 | 144.5 | -176 | 651 | 1979 | 1753 | 4180 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2014-12-16 | SRM 642 | 2 | 98 | 91.41 | -0.10 | 11 | 2420 | 4366 | 24 | 1134 | 5137 |
| 6 | 2014-11-28 | SRM 639 | 1 | 493 | 430.95 | -0.25 | -54 | 2408 | 4503 | -144 | 1110 | 5444 |
| 5 | 2013-01-12 | SRM 566 | 1 | 483 | 514.47 | -0.20 | -27 | 2462 | 3266 | -74 | 1254 | 3611 |
| 4 | 2012-09-01 | SRM 554 | 1 | 589 | 634.79 | 0.11 | 32 | 2489 | 3126 | -26 | 1328 | 3016 |
| 3 | 2012-06-16 | SRM 546 | 1 | 420 | 541.88 | -0.08 | -5 | 2457 | 3330 | -67 | 1354 | 2883 |
| 2 | 2012-06-07 | SRM 545 | 2 | 14 | 431.87 | 4.95 | 410 | 2462 | 3304 | 244 | 1421 | 2377 |
| 1 | 2012-05-19 | SRM 543 | 2 | 412 | 794.82 | 0.95 | 291 | 2053 | 6633 | -23 | 1177 | 4496 |