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 |
|---|---|---|---|
| tangweitu | 2 | 1519 | 819 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.212 | 0.234 | 0.315 | 28.1 | -54 | 3 | 1203 | 1149 | 10806 |
| EloSRM | -0.199 | 0.238 | 0.310 | 65.4 | -86 | 45 | 1604 | 1519 | 10140 |
| Odd | -0.194 | 0.238 | 0.307 | 61.1 | -80 | 42 | 1469 | 1389 | 10962 |
| SRMFix | -0.223 | 0.240 | 0.327 | 40.3 | -77 | 4 | 1204 | 1128 | 9747 |
| SRM | -0.499 | 0.499 | 0.621 | 190.5 | -343 | -38 | 1162 | 819 | 9121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-23 | TC China 08 - 1A | 1 | 235 | 183.90 | -0.44 | -86 | 1519 | 10140 | -343 | 819 | 9121 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.21 | 0.04 | 45 | 1604 | 7373 | -38 | 1162 | 3909 |