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 |
|---|---|---|---|
| gd_shan | 3 | 1808 | 979 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.174 | 0.202 | 0.299 | 74.4 | 6 | 185 | 1808 | 1808 | 5677 |
| SRMFix | 0.179 | 0.216 | 0.279 | 45.3 | -10 | 108 | 1317 | 1317 | 5615 |
| SRM | -0.160 | 0.219 | 0.323 | 77.0 | -146 | 5 | 1205 | 979 | 5411 |
| initial | 0.271 | 0.271 | 0.334 | 32.6 | 1 | 58 | 1298 | 1298 | 5756 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-27 | SRM 441 | 2 | 473 | 490.01 | 0.05 | 32 | 1808 | 5677 | -80 | 979 | 5411 |
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 350 | 339.88 | -0.04 | 6 | 1776 | 6257 | -146 | 1059 | 5782 |
| 1 | 2008-11-23 | TC China 08 - 1A | 1 | 131 | 187.03 | 0.51 | 185 | 1770 | 6207 | 5 | 1205 | 3526 |