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 |
|---|---|---|---|
| leftleaf | 8 | 2117 | 1268 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.414 | 0.490 | 0.676 | 70.2 | -40 | 288 | 1679 | 1679 | 2806 |
| EloSRM | 0.434 | 0.501 | 0.700 | 97.0 | -39 | 379 | 2117 | 2117 | 2828 |
| initial | 0.540 | 0.576 | 0.775 | 69.4 | -18 | 170 | 1720 | 1720 | 2780 |
| SRM | 0.473 | 0.648 | 1.002 | 47.0 | -124 | 97 | 1297 | 1268 | 2703 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2008-05-03 | East China Round 1 | 1 | 115 | 192.93 | 0.75 | 104 | 2117 | 2828 | 16 | 1268 | 2703 |
| 7 | 2007-05-01 | SRM 347 | 1 | 245 | 387.92 | 0.10 | 28 | 2013 | 2428 | 36 | 1252 | 2179 |
| 6 | 2006-10-09 | SRM 322 | 1 | 369 | 419.20 | 0.18 | 34 | 1986 | 2196 | 7 | 1216 | 2247 |
| 5 | 2006-10-02 | SRM 321 | 1 | 281 | 331.76 | -0.00 | 6 | 1951 | 2319 | -11 | 1209 | 2303 |
| 4 | 2006-09-30 | SRM 320 | 2 | 80 | 154.63 | 0.95 | 98 | 1945 | 2346 | 66 | 1220 | 2211 |
| 3 | 2006-09-21 | TCCC06 Round 1A | 1 | 353 | 294.33 | -0.26 | -39 | 1847 | 2767 | -124 | 1154 | 2630 |
| 2 | 2006-09-12 | TCCC06 Qual 3 | 1 | 171 | 203.28 | 0.25 | 88 | 1887 | 2541 | -19 | 1278 | 1864 |
| 1 | 2005-08-22 | SRM 259 | 2 | 59 | 168.27 | 1.51 | 379 | 1799 | 1815 | 97 | 1297 | 1160 |