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 |
|---|---|---|---|
| liyutong | 3 | 2378 | 1331 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.203 | 0.234 | 0.301 | 43.7 | 22 | 63 | 1331 | 1331 | 3125 |
| EloSRM | 0.615 | 0.615 | 0.721 | 192.8 | 30 | 350 | 2378 | 2378 | 4053 |
| Odd | 0.643 | 0.643 | 0.754 | 190.4 | 27 | 347 | 2150 | 2150 | 4320 |
| SRMFix | 0.659 | 0.659 | 0.772 | 120.5 | 15 | 183 | 1561 | 1561 | 5003 |
| initial | 0.728 | 0.728 | 0.855 | 87.7 | 16 | 146 | 1463 | 1463 | 5844 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 824.55 | 0.08 | 30 | 2378 | 4053 | 22 | 1331 | 3125 |
| 2 | 2013-03-02 | TCO13 Round 1B | 1 | 590 | 1,097.26 | 0.90 | 198 | 2348 | 4264 | 63 | 1309 | 3248 |
| 1 | 2013-02-23 | TCO13 Round 1A | 1 | 800 | 1,459.39 | 0.87 | 350 | 2150 | 5900 | 46 | 1246 | 3754 |