PLAYER PAGE
Personal
Greeff, X (Xander)
Chess SA id
1150304360FIDE id
?Date of birth
2015-10-17 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-17Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1208 | 1210.2 | 1200 | 1200 |
| Raw rating | 1208 | 1210.2 | 1200 | 1200 |
| Weighted rating | 1196.1 | 1195.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 708 | 710.2 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.9 | 163.4 | 165.8 | 165.8 |
| Highest rating | 12082025-06-01 | 1210.22025-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest raw rating | 12082025-06-01 | 1210.22025-06-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted rating | 12082024-11-01 | 1210.22024-11-01 | 12002024-06-01 | 12002024-06-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-06-01 | 12002024-06-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1208 | 1210.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1208 | 1210.2 | 1200 | 1200 |
| Raw rating | 1208 | 1210.2 | 1200 | 1200 |
| Weighted rating | 1196.1 | 1195.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 708 | 710.2 | 700 | 700 |
| Max/Min rating change allowed | 163.9 | 163.4 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1208 | 1210.2 | 1200 | 1200 |
| New weighted rating | 1197.2 | 1196.5 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1208 | 1210.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1208 | 1210.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 708 | 710.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 7 | 7 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 12 | 12 | 0 | 0 |
| Games since | |||||||||||||||||
| Main12 | Standard12 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 5 | 3 | 60 | 85 | 1217.3 | 1302.3 |
| Standard | 5 | 3 | 60 | 85 | 1217.3 | 1302.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 12 | 6 | 50 | 0 | 1197.7 | 1197.7 |
| Standard | 12 | 6 | 50 | 0 | 1197.7 | 1197.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-09-30 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-09-01 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-08-01 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-07-01 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-06-01 | 1208 | 1210.2 | 1200 | 1200 |
| 2025-05-01 | 1189.4 | 1186.7 | 1200 | 1200 |
| 2025-04-01 | 1189.4 | 1186.7 | 1200 | 1200 |
| 2025-03-01 | 1189.4 | 1186.7 | 1200 | 1200 |
| 2025-02-01 | 1189.2 | 1186.5 | 1200 | 1200 |
| 2025-01-01 | 1182.4 | 1178 | 1200 | 1200 |
| 2024-12-01 | 1182.4 | 1178 | 1200 | 1200 |
| 2024-11-01 | 1182.4 | 1178 | 1200 | 1200 |
| 2024-10-01 | 1182.4 | 1178 | 1200 | 1200 |
| 2024-09-01 | 1182.4 | 1178 | 1200 | 1200 |
| 2024-08-01 | 1181.1 | 1176 | 1200 | 1200 |
| 2024-07-01 | 1181.1 | 1176 | 1200 | 1200 |
| 2024-09-01 | 1181.1 | 1176 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng North School Individual Championships D1 (U11 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng North School Individual Championships D1 (U11 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | D1 Gauteng North District School Closed 2024 (U9) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 3 | 1.5 | Yes | Analysis |
| 3 | 2024 Gauteng North School District Individual Championships - D1 (U9 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 4 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMaila, L (Lucky) | OpponentPenyenye, E (Eric) | ||||||||
| 2 | 3 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result0.5 | ||
| OpponentMalatji, S (Sfiso) | OpponentMalatji, S (Sfiso) | ||||||||
| 3 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentAlberts, K (Klara) | OpponentAlberts, K (Klara) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMaila, L (Lucky) | OpponentPenyenye, E (Eric) | ||||||||
| 2 | 3 | Tournament2024 Gauteng North School District Individual Championships - D1 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result0.5 | ||
| OpponentMalatji, S (Sfiso) | OpponentMalatji, S (Sfiso) | ||||||||
| 3 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentAlberts, K (Klara) | OpponentAlberts, K (Klara) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMaila, L (Lucky) | OpponentPenyenye, E (Eric) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentAlberts, K (Klara) | OpponentAlberts, K (Klara) | ||||||||
| 3 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2024-05-11 | rnd4 | typeStandard | result1 | ||
| OpponentMalatji, S (Sfiso) | OpponentMalatji, S (Sfiso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMaila, L (Lucky) | OpponentPenyenye, E (Eric) | ||||||||
| 2 | 1 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2024-08-03 | rnd5 | typeStandard | result1 | ||
| OpponentAlberts, K (Klara) | OpponentAlberts, K (Klara) | ||||||||
| 3 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2024-05-11 | rnd4 | typeStandard | result1 | ||
| OpponentMalatji, S (Sfiso) | OpponentMalatji, S (Sfiso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Malatji ,S (Sfiso) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.6 | 1383.1 | 1164.8 | 1383.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Manatha ,G (Gqcinamazwi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.7 | 846.7 | 1282.9 | 846.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Wiehahn ,L (Luke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1355.5 | 930.5 | 1361.1 | 930.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Ndamase ,B (Banele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1214.6 | 789.6 | 1217.2 | 789.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Banda ,P (Paledi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1068.2 | 643.2 | 1045.6 | 643.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Maila ,L (Lucky) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Combrinck ,J (Jan Hendrik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Maponya ,M (Mmamafa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Alberts ,K (Klara) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Penyenye ,E (Eric) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

