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 |
|---|---|---|---|
| dapenghu | 2 | 2096 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.464 | 2.006 | 2.484 | 241.6 | -65 | 418 | 1553 | 1553 | 3995 |
| Odd | 1.587 | 2.020 | 2.569 | 307.7 | -97 | 518 | 1927 | 1927 | 4450 |
| EloSRM | 1.561 | 2.037 | 2.566 | 318.1 | -113 | 523 | 2096 | 2096 | 4286 |
| SRMFix | 1.477 | 2.079 | 2.550 | 285.8 | -138 | 433 | 1495 | 1495 | 4446 |
| SRM | 0.965 | 2.398 | 2.585 | 400.5 | -522 | 279 | 957 | 957 | 5442 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-11-30 | Member SRM 489 | 2 | 64 | 774.89 | 3.60 | 523 | 2096 | 4286 | 279 | 957 | 5442 |
| 1 | 2010-11-18 | SRM 488 | 2 | 692 | 522.53 | -0.48 | -113 | 1573 | 9343 | -522 | 678 | 8690 |