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 |
|---|---|---|---|
| tangxiuhua | 4 | 2762 | 1994 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.738 | 2.030 | 2.307 | 262.5 | -128 | 516 | 2122 | 1994 | 266 |
| SRMFix | 2.003 | 2.286 | 2.635 | 326.0 | -66 | 687 | 2439 | 2373 | 264 |
| EloSRM | 2.072 | 2.349 | 2.706 | 345.0 | -46 | 754 | 2808 | 2762 | 251 |
| initial | 2.381 | 2.443 | 2.859 | 294.1 | -15 | 509 | 2362 | 2347 | 520 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-10-14 | TCCC06 Round 3 | 1 | 102 | 78.31 | -0.55 | -46 | 2762 | 251 | -128 | 1994 | 266 |
| 3 | 2006-10-05 | TCCC06 Round 2A | 1 | 17 | 65.59 | 1.95 | 226 | 2808 | 208 | 192 | 2122 | 185 |
| 2 | 2006-09-21 | TCCC06 Round 1A | 1 | 30 | 182.60 | 2.61 | 354 | 2582 | 437 | 214 | 1930 | 301 |
| 1 | 2006-09-12 | TCCC06 Qual 3 | 1 | 18 | 351.78 | 4.29 | 754 | 2227 | 1223 | 516 | 1716 | 534 |