PLAYER PAGE
Tirza Rodda
2160305182Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1287.7 |
| K-factor | 36 |
| Floor | 804.7 |
| Highest | 1304.7 (2026-04-01) |
| Min/Max +/- allowed | 143 |
| Rating Change () | |
| Games | 10 |
| Score | 6 |
| We | 4.77 |
| SWe | 1.02 |
| Temp +/- | 36.9 |
| Penalties | 0 |
| Weight perform | 1291.2 |
| Final +/- | +36.9 |
| New Rating () | |
| Rating | 1324.6 |
| K-factor | 36 |
| Floor | 824.6 |
| Highest | 1324.6 (2026-07-01) |
| Min/Max +/- allowed | 138.8 |
Standard rating
| Rating | 1304.7 |
| K-factor | 36 |
| Floor | 804.7 |
| Highest | 1304.7 (2026-04-01) |
| Min/Max +/- allowed | 142.8 |
| Rating Change () | |
| Games | 10 |
| Score | 6 |
| We | 4.95 |
| SWe | 1.05 |
| Temp +/- | 37.9 |
| Penalties | 0 |
| Weight perform | 1336.3 |
| Final +/- | +37.9 |
| New Rating () | |
| Rating | 1342.5 |
| K-factor | 36 |
| Floor | 842.5 |
| Highest | 1342.5 (2026-07-01) |
| Min/Max +/- allowed | 135.3 |
Rapid rating
| Rating | 1168.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1168.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Knights Watch Winter Classic 2026 (E) | Standard | 2026-07-04 | 2026-07-04 | Johannesburg Metro (GJM) | 5 | 1287.7 | 5 | 3 | 1483 | 35.4 | Details |
| 2 | 4th Khelo India - LCA Chess Tournament 2026 (E) | Standard | 2026-07-12 | 2026-07-12 | Johannesburg Metro (GJM) | 5 | 1287.7 | 5 | 3 | 1263.5 | 1.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JMC Queens of the Board Rapid 2026 (Junior) | Rapid | 2026-06-13 | 2026-06-13 | Johannesburg Metro (GJM) | 5 | 1304.7 | 5 | 2 | 1149.4 | -17 | Details |
| 2 | Fourth Knight Riders Open Chess Tournament 2026 (D+E) | Standard | 2026-04-11 | 2026-04-11 | Johannesburg Metro (GJM) | 5 | 1282.7 | 5 | 2 | 1359.8 | 12 | Details |
| 3 | Chess Power House February Open 2026 (D) | Standard | 2026-02-21 | 2026-02-21 | Ekurhuleni (GE) | 5 | 1256.3 | 5 | 3 | 1363.2 | 9.8 | Details |
| 4 | First Knight Riders Juniors Open Chess Tournament 2026 (D) | Standard | 2026-01-17 | 2026-01-17 | Johannesburg Metro (GJM) | 5 | 1238.8 | 5 | 2 | 1359.2 | 3.4 | Details |
| 5 | Gauteng Inter-Region at Emerald Resort 2025 (U8+U10 Girls) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1206.1 | 5 | 3 | 1364 | 18.2 | Details |
| 6 | JMC Closed 2025 (U10) | Standard | 2025-08-09 | 2025-08-09 | Johannesburg Metro (GJM) | 5 | 1264.3 | 5 | 0.5 | 940.4 | -32.4 | Details |
| 7 | South African Open 2025 (U10 Girls) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1205.4 | 5 | 3.5 | 1477.5 | 32.8 | Details |
| 8 | Chess Molecules Open Tournament 2025 (D) | Rapid | 2025-04-19 | 2025-04-19 | Johannesburg Metro (GJM) | 5 | 1199.7 | 5 | 2 | 1238.2 | 3.1 | Details |
| 9 | Chess Power House March Open 2025 (D) | Standard | 2025-03-22 | 2025-03-22 | Johannesburg Metro (GJM) | 5 | 1185.9 | 5 | 2.5 | 1258.4 | 7.6 | Details |
| 10 | Knight Riders Open Chess Tournament 2025 (U10) | Standard | 2025-02-22 | 2025-02-22 | Johannesburg Metro (GJM) | 5 | 1186.8 | 5 | 2 | 1160 | -2 | Details |
| 11 | MCA Welcome 2025 (Newcomers) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1186.8 | 5 | 2 | 1156.1 | -2.3 | Details |
| 12 | JCC Khelo India 1st Annual Chess Tournament 2024 (E) | Standard | 2024-08-31 | 2024-08-31 | Johannesburg Metro (GJM) | 5 | 1134.9 | 5 | 3 | 1387.6 | 25.2 | Details |
| 13 | JMC Closed 2024 (U10) | Standard | 2024-08-09 | 2024-08-09 | Johannesburg Metro (GJM) | 5 | 1170.1 | 5 | 1.5 | 1051.3 | -11 | Details |
| 14 | Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) | Standard | 2024-08-03 | 2024-08-03 | Johannesburg Metro (GJM) | 5 | 1170.1 | 5 | 2 | 1109.9 | -6.6 | Details |
| 15 | Chess Power House July Open 2024 (E) | Standard | 2024-07-20 | 2024-07-20 | Johannesburg Metro (GJM) | 5 | 1182.1 | 5 | 2 | 1113.9 | -6 | Details |
| 16 | Chess Power House May Open 2024 (E) | Standard | 2024-05-25 | 2024-05-25 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 2 | 1114.8 | -9 | Details |
Game statistics ( )
| Games | 10 |
| Wins | 6 |
| Draws | 0 |
| Losses | 4 |
| White | 5 |
| Black | 5 |
| White wins | 4 |
| Black wins | 2 |
| Score | 6 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1288.2 |
| Performance | 1373.2 |
Game statistics ()
| Games | 30 |
| Wins | 15 |
| Draws | 0 |
| Losses | 15 |
| White | 16 |
| Black | 14 |
| White wins | 8 |
| Black wins | 7 |
| Score | 15 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1329.7 |
| Performance | 1329.7 |
Game statistics (History)
| Games | 90 |
| Wins | 39 |
| Draws | 4 |
| Losses | 47 |
| White | 43 |
| Black | 47 |
| White wins | 19 |
| Black wins | 20 |
| Score | 41 |
| Percent | 45.6 |
| Dp | -37.8 |
| AOR | 1279.5 |
| Performance | 1241.7 |
Rankings (Main)
| National | |
| Overall | 6990 |
| Gender | 1281 |
| Age group | 738 |
| Gender/Age | 166 |
| Provincial | |
| Overall | 2385 |
| Gender | 433 |
| Age group | 244 |
| Gender/Age | 45 |
| Regional | |
| Overall | 617 |
| Gender | 86 |
| Age group | 66 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 5580 |
| Gender | 1047 |
| Age group | 581 |
| Gender/Age | 131 |
| Provincial | |
| Overall | 1978 |
| Gender | 364 |
| Age group | 207 |
| Gender/Age | 38 |
| Regional | |
| Overall | 519 |
| Gender | 78 |
| Age group | 59 |
| Gender/Age | 10 |
Rankings (Rapid)
| National | |
| Overall | 5508 |
| Gender | 1330 |
| Age group | 954 |
| Gender/Age | 272 |
| Provincial | |
| Overall | 1185 |
| Gender | 284 |
| Age group | 162 |
| Gender/Age | 40 |
| Regional | |
| Overall | 381 |
| Gender | 82 |
| Age group | 54 |
| Gender/Age | 14 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 10 |
| Score | 6 |
| Percent | 60 |
| Aor | 1288.2 |
| Dp | 85 |
| Prat | 1373.2 |
Performance ()
| Games | 30 |
| Score | 15 |
| Percent | 50 |
| Aor | 1329.7 |
| Dp | 0 |
| Prat | 1329.7 |
Performance (12 months)
| Games | 40 |
| Score | 18.5 |
| Percent | 46.2 |
| Aor | 1317.2 |
| Dp | -31.9 |
| Prat | 1285.3 |
Performance (History)
| Games | 90 |
| Score | 41 |
| Percent | 45.6 |
| Aor | 1279.5 |
| Dp | -37.8 |
| Prat | 1241.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Khaohle, K (Karabo) | 3 | 1 | 2 | JMC Closed 2024 (U10) | JMC Queens of the Board Rapid 2026 (Junior) | Details |
| Overall | 2 | Lin, Y (Yizheng) | 3 | 2 | 1 | JCC Khelo India 1st Annual Chess Tournament 2024 (E) | Fourth Knight Riders Open Chess Tournament 2026 (D+E) | Details |
| Overall | 3 | Sahoo, S (Shaurya) | 2 | 2 | 0 | JCC Khelo India 1st Annual Chess Tournament 2024 (E) | Chess Power House March Open 2025 (D) | Details |
| Overall | 4 | Serrao, C (Charles) | 2 | 0 | 2 | Chess Power House May Open 2024 (E) | First Knight Riders Juniors Open Chess Tournament 2026 (D) | Details |
| Overall | 5 | Serrao, L (Luke) | 2 | 1 | 1 | Chess Power House May Open 2024 (E) | Chess Power House February Open 2026 (D) | Details |
| Standard | 1 | Lin, Y (Yizheng) | 3 | 2 | 1 | JCC Khelo India 1st Annual Chess Tournament 2024 (E) | Fourth Knight Riders Open Chess Tournament 2026 (D+E) | Details |
| Standard | 2 | Khaohle, K (Karabo) | 2 | 1 | 1 | JMC Closed 2024 (U10) | First Knight Riders Juniors Open Chess Tournament 2026 (D) | Details |
| Standard | 3 | Sahoo, S (Shaurya) | 2 | 2 | 0 | JCC Khelo India 1st Annual Chess Tournament 2024 (E) | Chess Power House March Open 2025 (D) | Details |
| Standard | 4 | Meijer, CM (Carlo Marius) | 2 | 2 | 0 | Chess Power House July Open 2024 (E) | Knight Riders Open Chess Tournament 2025 (U10) | Details |
| Standard | 5 | Serrao, C (Charles) | 2 | 0 | 2 | Chess Power House May Open 2024 (E) | First Knight Riders Juniors Open Chess Tournament 2026 (D) | Details |