PLAYER PAGE
Prince Kwame Kusi
1110311772Ekurhuleni (GE)Personal
Main rating
| Rating | 1759.4 |
| K-factor | 28 |
| Floor | 1263.2 |
| Highest | 1763.2 (2026-09-01) |
| Min/Max +/- allowed | 74 |
| Rating Change () | |
| Games | 16 |
| Score | 8 |
| We | 10.77 |
| SWe | -2.23 |
| Temp +/- | -62.3 |
| Penalties | 0 |
| Weight perform | 1524.4 |
| Final +/- | -62.3 |
| New Rating () | |
| Rating | 1697 |
| K-factor | 28 |
| Floor | 1263.2 |
| Highest | 1763.2 (2026-09-01) |
| Min/Max +/- allowed | 74.3 |
Standard rating
| Rating | 1763.2 |
| K-factor | 28 |
| Floor | 1263.2 |
| Highest | 1763.2 (2026-09-01) |
| Min/Max +/- allowed | 74.3 |
| Rating Change () | |
| Games | 10 |
| Score | 5 |
| We | 7.59 |
| SWe | -2.59 |
| Temp +/- | -72.5 |
| Penalties | 0 |
| Weight perform | 1540.1 |
| Final +/- | -72.5 |
| New Rating () | |
| Rating | 1690.7 |
| K-factor | 28 |
| Floor | 1263.2 |
| Highest | 1763.2 (2026-09-01) |
| Min/Max +/- allowed | 74.3 |
Rapid rating
| Rating | 1531.4 |
| K-factor | 32 |
| Floor | 1031.4 |
| Highest | 1531.4 (2026-10-01) |
| Min/Max +/- allowed | 103.4 |
| Rating Change () | |
| Games | 6 |
| Score | 3 |
| We | 3.4 |
| SWe | -0.4 |
| Temp +/- | -12.8 |
| Penalties | 0 |
| Weight perform | 1612.6 |
| Final +/- | +81.2 |
| New Rating () | |
| Rating | 1612.6 |
| K-factor | 28 |
| Floor | 1112.6 |
| Highest | 1612.6 (2026-10-01) |
| Min/Max +/- allowed | 92.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-10-01) |
| 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 (2024-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Chess Power House October Rapid 2026 (A) | Rapid | 2026-10-11 | 2026-10-11 | Johannesburg Metro (GJM) | 6 | 1759.4 | 6 | 3 | 1731.7 | -2.6 | Details |
| 2 | Ekurhuleni Closed 2026 (A) | Standard | 2026-09-19 | 2026-09-19 | Ekurhuleni (GE) | 5 | 1759.4 | 5 | 3.5 | 1592.8 | -7.9 | Details |
| 3 | 2026 Tshwane Chess Club Clash Open Team Tournament (Open) | Standard | 2026-09-24 | 2026-09-24 | Tshwane (GTP) | 5 | 1759.4 | 5 | 1.5 | 1270.6 | -51.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni Rapid 2026 (A) | Rapid | 2026-08-29 | 2026-08-29 | Ekurhuleni (GE) | 5 | 1763.2 | 5 | 4 | 1674.8 | -3.8 | Details |
| 2 | Ekurhuleni 3rd Trials 2026 (C) | Standard | 2026-07-25 | 2026-07-25 | Ekurhuleni (GE) | 5 | 1763.2 | 5 | 4 | 1766.4 | 8.3 | Details |
| 3 | Ekurhuleni 3rd Standard Tournament 2026 (A) | Standard | 2026-08-08 | 2026-08-08 | Ekurhuleni (GE) | 5 | 1763.2 | 4 | 2 | 1833.3 | 13.7 | Details |
| 4 | Ekurhuleni Open 2026 (C) | Standard | 2026-05-23 | 2026-05-23 | Ekurhuleni (GE) | 5 | 1607.7 | 5 | 4.5 | 1708.5 | 15.1 | Details |
| 5 | Ekurhuleni 2nd Trial 2026 (B) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 1607.7 | 4 | 3 | 1754.8 | 0 | Details |
| 6 | Elise Steenkamp 2026 (Queen) | Standard | 2026-06-13 | 2026-06-15 | Tshwane (GTP) | 7 | 1607.7 | 7 | 5.5 | 1810.7 | 42.9 | Details |
| 7 | Ekurhuleni 1st Trial 2026 (C) | Standard | 2026-04-11 | 2026-04-11 | Ekurhuleni (GE) | 5 | 1587 | 0 | 0 | 500 | 0 | Details |
| 8 | Chess Power House May Rapid 2026 (B) | Rapid | 2026-05-24 | 2026-05-24 | Johannesburg Metro (GJM) | 5 | 1587 | 0 | 0 | 500 | 0 | Details |
| 9 | Ekurhuleni North District Individuals 2026 (U15 Boys) | Standard | 2026-05-09 | 2026-05-09 | Ekurhuleni (GE) | 5 | 1587 | 4 | 3.5 | 1670.9 | 10.8 | Details |
| 10 | Chess Power House Freedom Day Open 2026 (B) | Standard | 2026-04-27 | 2026-04-27 | Ekurhuleni (GE) | 5 | 1536.3 | 5 | 3.5 | 1600.3 | 9.1 | Details |
| 11 | Kemptonpark Cluster 2026 (U15 Open) | Rapid | 2026-04-18 | 2026-04-18 | Ekurhuleni (GE) | 5 | 1536.3 | 4 | 3.5 | 1734.6 | 18.2 | Details |
| 12 | East Rand Chess Club Open 2026 (C) | Rapid | 2026-03-14 | 2026-03-14 | Ekurhuleni (GE) | 5 | 1501.3 | 0 | 0 | 500 | 0 | Details |
| 13 | Chess Power House Boksburg Open 2026 (B) | Standard | 2026-03-13 | 2026-03-13 | Ekurhuleni (GE) | 5 | 1501.3 | 5 | 3.5 | 1613.9 | 16.6 | Details |
| 14 | Ekurhuleni 1st Standard Tournament 2026 (C) | Standard | 2026-02-14 | 2026-02-14 | Ekurhuleni (GE) | 5 | 1480.1 | 5 | 3.5 | 1475.6 | 0.5 | Details |
| 15 | JP Wagner Cup 2026 (U16) | Standard | 2026-01-31 | 2026-01-31 | Ekurhuleni (GE) | 5 | 1480.1 | 0 | 0 | 0 | 0 | Details |
| 16 | EG Janesn Open 2026 (U15) | Standard | 2026-02-07 | 2026-02-07 | Ekurhuleni (GE) | 5 | 1480.1 | 5 | 4 | 1608.5 | 9.1 | Details |
| 17 | 2026 Tshwane Chess Registration Tournament (C1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1480.1 | 0 | 0 | 0 | 0 | Details |
| 18 | 2025 Mzansi Individual Championships (U16 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1475.1 | 5 | 2.5 | 1602.2 | 15.6 | Details |
| 19 | Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1475.1 | 5 | 2 | 1354.7 | -12.4 | Details |
| 20 | Ekurhuleni Trial 4 2025 (D) | Standard | 2025-09-21 | 2025-09-21 | Ekurhuleni (GE) | 5 | 1479.3 | 5 | 3 | 1444.1 | -2.7 | Details |
| 21 | South African Open 2025 (U16 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1474.5 | 4 | 2 | 1506.4 | 3 | Details |
| 22 | Ekurhuleni Trial 2 2025 (D) | Standard | 2025-06-21 | 2025-06-21 | Ekurhuleni (GE) | 5 | 1485.9 | 5 | 3 | 1376.1 | -9.8 | Details |
| 23 | Ekurhuleni North School District Finals 2025 (U15 Boys) | Standard | 2025-06-14 | 2025-06-14 | Ekurhuleni (GE) | 5 | 1485.9 | 5 | 3 | 1342.6 | -13.1 | Details |
| 24 | Chess Power House Youth Day Rapid 2025 (B) | Rapid | 2025-06-16 | 2025-06-16 | Ekurhuleni (GE) | 5 | 1485.9 | 5 | 4 | 1527.2 | 3.3 | Details |
| 25 | Kemptonpark School Cluster 2025 (U15) | Rapid | 2025-06-07 | 2025-06-07 | Ekurhuleni (GE) | 5 | 1485.9 | 5 | 4.5 | 1653.5 | 12.6 | Details |
| 26 | Ekurhuleni Trials 2025 (D) | Standard | 2025-05-24 | 2025-05-24 | Ekurhuleni (GE) | 5 | 1430.5 | 5 | 4 | 1613.1 | 18.6 | Details |
| 27 | Moja Chess Extravaganza 2025 (C) | Classical | 2025-04-26 | 2025-05-01 | Johannesburg Metro (GJM) | 9 | 1430.5 | 8 | 4 | 1516.6 | 16 | Details |
| 28 | Moja Chess Extravaganza 2025 (Blitz) | Blitz | 2025-04-26 | 2025-04-26 | Johannesburg Metro (GJM) | 7 | 1430.5 | 0 | 0 | 0 | 0 | Details |
| 29 | Sebokeng Chess Rapid 21 Mar 2025 (B) | Rapid | 2025-03-21 | 2025-03-21 | Sedibeng (GSV) | 6 | 1380.6 | 6 | 4 | 1404.4 | 2.2 | Details |
| 30 | Ekurhuleni Chess Open 2025 (C) | Standard | 2025-03-15 | 2025-03-15 | Ekurhuleni (GE) | 5 | 1380.6 | 5 | 3.5 | 1460.7 | 8.6 | Details |
| 31 | AHS Open Chess Tournament 2025 (C) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1380.6 | 5 | 3 | 1562.4 | 16.9 | Details |
| 32 | Ekurhuleni/Springs Open 025 (U16) | Standard | 2025-02-22 | 2025-02-22 | Ekurhuleni (GE) | 5 | 1353.6 | 4 | 1.5 | 1288 | -5.1 | Details |
| 33 | CPH Primrose Open 2025 (C) | Standard | 2025-02-08 | 2025-02-08 | Ekurhuleni (GE) | 5 | 1353.6 | 5 | 3 | 1415.7 | 5.3 | Details |
| 34 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1192.6 | 5 | 4 | 1545.6 | 38.3 | Details |
| 35 | East Rand Chess Year end Open 2024 (C) | Standard | 2024-11-30 | 2024-11-30 | Ekurhuleni (GE) | 5 | 1192.6 | 5 | 4 | 1619.1 | 42.2 | Details |
| 36 | Ekurhuleni Chess Soncini Playoffs 2024 (Boys) | Rapid | 2024-09-14 | 2024-09-14 | Ekurhuleni (GE) | 5 | 1200 | 5 | 2 | 1139.6 | -3.7 | Details |
Game statistics ( )
| Games | 6 |
| Wins | 3 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1731.7 |
| Performance | 1731.7 |
Game statistics ()
| Games | 74 |
| Wins | 47 |
| Draws | 11 |
| Losses | 16 |
| White | 39 |
| Black | 35 |
| White wins | 29 |
| Black wins | 18 |
| Score | 52.5 |
| Percent | 70.9 |
| Dp | 178 |
| AOR | 1478.7 |
| Performance | 1656.7 |
Game statistics (History)
| Games | 166 |
| Wins | 98 |
| Draws | 23 |
| Losses | 45 |
| White | 81 |
| Black | 85 |
| White wins | 54 |
| Black wins | 44 |
| Score | 109.5 |
| Percent | 66 |
| Dp | 135.7 |
| AOR | 1416.2 |
| Performance | 1551.9 |
Rankings (Main)
| National | |
| Overall | 353 |
| Gender | 330 |
| Age group | 27 |
| Gender/Age | 23 |
| Provincial | |
| Overall | 136 |
| Gender | 125 |
| Age group | 12 |
| Gender/Age | 10 |
| Regional | |
| Overall | 13 |
| Gender | 13 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 330 |
| Gender | 310 |
| Age group | 26 |
| Gender/Age | 22 |
| Provincial | |
| Overall | 128 |
| Gender | 119 |
| Age group | 12 |
| Gender/Age | 10 |
| Regional | |
| Overall | 15 |
| Gender | 15 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 336 |
| Gender | 311 |
| Age group | 44 |
| Gender/Age | 37 |
| Provincial | |
| Overall | 71 |
| Gender | 61 |
| Age group | 6 |
| Gender/Age | 4 |
| Regional | |
| Overall | 15 |
| Gender | 11 |
| Age group | 2 |
| Gender/Age | 1 |
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 | 6 |
| Score | 3 |
| Percent | 50 |
| Aor | 1731.7 |
| Dp | 0 |
| Prat | 1731.7 |
Performance ()
| Games | 74 |
| Score | 52.5 |
| Percent | 70.9 |
| Aor | 1478.7 |
| Dp | 178 |
| Prat | 1656.7 |
Performance (12 months)
| Games | 84 |
| Score | 57 |
| Percent | 67.9 |
| Aor | 1483.7 |
| Dp | 151.8 |
| Prat | 1635.5 |
Performance (History)
| Games | 166 |
| Score | 109.5 |
| Percent | 66 |
| Aor | 1416.2 |
| Dp | 135.7 |
| Prat | 1551.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nengovhela, M (Manakela) | 6 | 2 | 4 | Ekurhuleni/Springs Open 025 (U16) | Ekurhuleni North District Individuals 2026 (U15 Boys) | Details |
| Overall | 2 | Erasmus, M (Max) | 3 | 2 | 1 | Ekurhuleni Trials 2025 (D) | Ekurhuleni Open 2026 (C) | Details |
| Overall | 3 | Msibi, S (Sibusiso) | 3 | 0 | 3 | East Rand Chess Year end Open 2024 (C) | Ekurhuleni 2nd Trial 2026 (B) | Details |
| Overall | 4 | Robinson, E (Ethan) | 2 | 0 | 2 | 2025 Mzansi Individual Championships (U16 Open) | Kemptonpark Cluster 2026 (U15 Open) | Details |
| Overall | 5 | Steele, SJ (Sangwani Jude) | 2 | 2 | 0 | Chess Power House Boksburg Open 2026 (B) | Chess Power House Freedom Day Open 2026 (B) | Details |
| Standard | 1 | Nengovhela, M (Manakela) | 4 | 1 | 3 | Ekurhuleni/Springs Open 025 (U16) | Ekurhuleni North District Individuals 2026 (U15 Boys) | Details |
| Standard | 2 | Msibi, S (Sibusiso) | 3 | 0 | 3 | East Rand Chess Year end Open 2024 (C) | Ekurhuleni 2nd Trial 2026 (B) | Details |
| Standard | 3 | Erasmus, M (Max) | 3 | 2 | 1 | Ekurhuleni Trials 2025 (D) | Ekurhuleni Open 2026 (C) | Details |
| Standard | 4 | Mmakou, L (Lesedi) | 2 | 0 | 2 | Moja Chess Extravaganza 2025 (C) | Elise Steenkamp 2026 (Queen) | Details |
| Standard | 5 | Paulse, L (Leilani) | 2 | 1 | 1 | Ekurhuleni 1st Standard Tournament 2026 (C) | Ekurhuleni Open 2026 (C) | Details |
| Rapid | 1 | Nengovhela, M (Manakela) | 2 | 1 | 1 | Kemptonpark School Cluster 2025 (U15) | Kemptonpark Cluster 2026 (U15 Open) | Details |