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 |
|---|---|---|---|
| Pisky | 21 | 2295 | 1234 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.574 | 0.980 | 1.808 | 71.4 | -163 | 438 | 1997 | 1939 | 936 |
| initial | 0.332 | 0.983 | 1.814 | 118.3 | -153 | 746 | 2407 | 2039 | 994 |
| EloSRM | 0.587 | 0.984 | 1.799 | 72.6 | -131 | 376 | 2338 | 2295 | 908 |
| Odd | 0.575 | 0.992 | 1.796 | 71.6 | -118 | 374 | 2234 | 2186 | 926 |
| SRM | 0.891 | 1.304 | 2.091 | 134.4 | -630 | 309 | 1567 | 1234 | 1941 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2006-05-11 | SRM 302 | 1 | 281 | 172.89 | -0.74 | -32 | 2295 | 908 | -153 | 1234 | 1941 |
| 20 | 2006-05-09 | SRM 301 | 1 | 246 | 204.31 | -0.27 | -12 | 2327 | 827 | -19 | 1387 | 1210 |
| 19 | 2006-04-03 | SRM 296 | 1 | 146 | 174.38 | 0.22 | 20 | 2338 | 783 | 45 | 1406 | 1104 |
| 18 | 2005-12-08 | SRM 276 | 1 | 245 | 223.70 | -0.13 | -2 | 2318 | 650 | 12 | 1361 | 1056 |
| 17 | 2005-11-23 | SRM 274 | 1 | 151 | 132.19 | -0.19 | -5 | 2320 | 631 | 10 | 1349 | 1058 |
| 16 | 2005-11-21 | SRM 273 | 1 | 96 | 221.13 | 1.20 | 66 | 2324 | 612 | 137 | 1339 | 1074 |
| 15 | 2005-11-19 | SRM 272 | 2 | 15 | 20.64 | 0.46 | 22 | 2258 | 720 | 129 | 1202 | 1640 |
| 14 | 2005-11-08 | SRM 271 | 1 | 246 | 158.80 | -0.65 | -34 | 2236 | 757 | -190 | 1073 | 2193 |
| 13 | 2005-11-03 | SRM 270 | 1 | 209 | 158.29 | -0.56 | -29 | 2270 | 678 | -93 | 1263 | 1302 |
| 12 | 2005-09-27 | SRM 265 | 1 | 122 | 199.27 | 0.71 | 55 | 2299 | 615 | 95 | 1356 | 993 |
| 11 | 2005-09-20 | SRM 264 | 1 | 281 | 160.24 | -0.82 | -49 | 2244 | 705 | -249 | 1261 | 1291 |
| 10 | 2005-08-24 | TCO05 Round 2 | 1 | 284 | 248.25 | -0.19 | -11 | 2293 | 605 | -57 | 1510 | 669 |
| 9 | 2005-08-20 | TCO05 Round 1 | 1 | 17 | 489.12 | 4.85 | 290 | 2304 | 570 | 300 | 1567 | 568 |
| 8 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 125 | 146.99 | 0.23 | 36 | 2015 | 1137 | 42 | 1267 | 1274 |
| 7 | 2005-06-29 | SRM 249 | 1 | 109 | 163.21 | -0.04 | 1 | 1979 | 1086 | 6 | 1225 | 1294 |
| 6 | 2005-05-14 | SRM 242 | 2 | 26 | 51.64 | 0.99 | 75 | 1978 | 1034 | 91 | 1219 | 1251 |
| 5 | 2005-04-14 | SRM 238 | 2 | 35 | 70.48 | 1.01 | 91 | 1903 | 1182 | 105 | 1128 | 1570 |
| 4 | 2005-01-27 | SRM 228 | 2 | 2 | 139.23 | 6.12 | 376 | 1812 | 1368 | 309 | 1023 | 1945 |
| 3 | 2005-01-11 | TCCC05 Qual 2 | 1 | 103 | 142.27 | 0.47 | 117 | 1436 | 2583 | 147 | 714 | 3355 |
| 2 | 2004-11-04 | SRM 218 | 2 | 113 | 132.97 | 0.24 | 73 | 1319 | 2987 | -3 | 567 | 3601 |
| 1 | 2004-10-18 | SRM 216 | 2 | 205 | 138.20 | -0.58 | -131 | 1246 | 3558 | -630 | 570 | 3652 |