PLAYER PAGE
Personal
Stapelberg, L (Luke)
Chess SA id
102076186FIDE id
?Date of birth
2002-05-23 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-01-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Raw rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Weighted rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Weighted performance | 140.7 | 140.3 | 0 | 0 |
| Floor | 544.2 | 542.7 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 207 | 207.5 | 360.1 | 360.1 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1044.22024-02-01 | 1042.72024-02-01 | 655.62024-02-01 | 655.62024-02-01 |
| Highest weighted rating | 1044.22024-11-01 | 1042.72024-11-01 | 655.62024-11-01 | 655.62024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Analysis | ||||
| Rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Raw rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Weighted rating | 1044.2 | 1042.7 | 655.6 | |
| Weighted performance | 140.7 | 140.3 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 544.2 | 542.7 | 500 | 500 |
| Max/Min rating change allowed | 207 | 207.5 | 360.1 | 360.1 |
| 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 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| New weighted rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| New weighted performance | 134.4 | 134.1 | 0 | 0 |
| Temp new rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1044.2 | 1042.7 | 655.6 | 655.6 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 544.2 | 542.7 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 119 | 119 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 52 | 26 | 50 | 0 | 960.1 | 960.1 |
| Standard | 52 | 26 | 50 | 0 | 960.1 | 960.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-09-30 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-09-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-08-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-07-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-06-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-05-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-04-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-03-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-02-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2025-01-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-12-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-11-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-10-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-09-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-08-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-07-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-09-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-05-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-04-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-03-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-02-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2024-01-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
| 2023-12-01 | 1044.2 | 1042.7 | 655.6 | 655.6 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JNW Club - Bryanston Open 1 2019 (C) | 2019-01-26 | 2019-01-26 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 2 | South African Junior Team Championships 2018 (U18B) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 3.5 | Yes | Analysis |
| 3 | Inter Region GE vs JHB Metro 2018 (U18+U20) | 2018-10-06 | 2018-10-06 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
| 4 | JHB Metro Junior Closed 2018 (Open) | 2018-07-28 | 2018-07-29 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 0.5 | Yes | Analysis |
| 5 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (C) | 2018-03-24 | 2018-03-24 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 6 | JNW Club - Northriding College Open 2018 (B) | 2018-03-09 | 2018-03-10 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 3.5 | Yes | Analysis |
| 7 | JNW Club - Trinityhouse Little Falls Open 2018 (C) | 2018-02-16 | 2018-02-17 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 4 | Yes | Analysis |
| 8 | JNW Club - Bryanston Open 2018 (C) | 2018-01-26 | 2018-01-27 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 3 | Yes | Analysis |
| 9 | South African Junior Team Championships 2017 (U16D) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentSouth African Junior Team Championships 2017 | TournamentJNW Club - Bryanston Open 2018 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-27 | rnd3 | typeStandard | result1 | ||
| OpponentRathaba, I (Itumeleng) | OpponentChabangu, M (Mahlori) | ||||||||
| 2 | 6 | TournamentJNW Club - Northriding College Open 2018 | TournamentJNW Club - Trinityhouse Randpark Ridge Open 2018 | ||||||
| date2018-03-10 | rnd5 | typeStandard | result1 | date2018-03-24 | rnd4 | typeStandard | result0.5 | ||
| OpponentBotha, M (Marcus) | OpponentWoest, M (Megan) | ||||||||
| 3 | 5 | TournamentJNW Club - Trinityhouse Little Falls Open 2018 | TournamentJNW Club - Northriding College Open 2018 | ||||||
| date2018-02-17 | rnd3 | typeStandard | result0.5 | date2018-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentVan Der Westhuizen, J (Javier) | OpponentFlockhart, E (Elijah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentSouth African Junior Team Championships 2017 | TournamentJNW Club - Bryanston Open 2018 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-27 | rnd3 | typeStandard | result1 | ||
| OpponentRathaba, I (Itumeleng) | OpponentChabangu, M (Mahlori) | ||||||||
| 2 | 6 | TournamentJNW Club - Northriding College Open 2018 | TournamentJNW Club - Trinityhouse Randpark Ridge Open 2018 | ||||||
| date2018-03-10 | rnd5 | typeStandard | result1 | date2018-03-24 | rnd4 | typeStandard | result0.5 | ||
| OpponentBotha, M (Marcus) | OpponentWoest, M (Megan) | ||||||||
| 3 | 5 | TournamentJNW Club - Trinityhouse Little Falls Open 2018 | TournamentJNW Club - Northriding College Open 2018 | ||||||
| date2018-02-17 | rnd3 | typeStandard | result0.5 | date2018-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentVan Der Westhuizen, J (Javier) | OpponentFlockhart, E (Elijah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentJNW Club - Northriding College Open 2018 | TournamentJNW Club - Trinityhouse Randpark Ridge Open 2018 | ||||||
| date2018-03-10 | rnd5 | typeStandard | result1 | date2018-03-24 | rnd2 | typeStandard | result1 | ||
| OpponentBotha, M (Marcus) | OpponentSteyn, C (Corne) | ||||||||
| 2 | 3 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-07 | rnd6 | typeStandard | result1 | ||
| OpponentRathaba, I (Itumeleng) | OpponentNkosi, G (Gift) | ||||||||
| 3 | 2 | TournamentJNW Club - Bryanston Open 1 2019 | TournamentJNW Club - Bryanston Open 1 2019 | ||||||
| date2019-01-26 | rnd4 | typeStandard | result1 | date2019-01-26 | rnd5 | typeStandard | result1 | ||
| OpponentVan Blomestein, M (Matthew) | OpponentMalapile, M (Mpho Meikie) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentJNW Club - Northriding College Open 2018 | TournamentJNW Club - Trinityhouse Randpark Ridge Open 2018 | ||||||
| date2018-03-10 | rnd5 | typeStandard | result1 | date2018-03-24 | rnd2 | typeStandard | result1 | ||
| OpponentBotha, M (Marcus) | OpponentSteyn, C (Corne) | ||||||||
| 2 | 3 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-05 | rnd4 | typeStandard | result1 | date2018-01-07 | rnd6 | typeStandard | result1 | ||
| OpponentRathaba, I (Itumeleng) | OpponentNkosi, G (Gift) | ||||||||
| 3 | 2 | TournamentJNW Club - Bryanston Open 1 2019 | TournamentJNW Club - Bryanston Open 1 2019 | ||||||
| date2019-01-26 | rnd4 | typeStandard | result1 | date2019-01-26 | rnd5 | typeStandard | result1 | ||
| OpponentVan Blomestein, M (Matthew) | OpponentMalapile, M (Mpho Meikie) | ||||||||
| # | 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 | Chhiba ,N (Nikhil) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 829.8 | 829.8 | 856.4 | 829.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Der Westhuizen ,J (Javier) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 962.7 | 750.2 | 964.5 | 750.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Stryp ,O (Ockert) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1000.8 | 1000.8 | 1025.4 | 1000.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Koen ,SM (Susan Maria) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 782.1 | 1207.1 | 795.4 | 1207.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Miseda ,W (Wande) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 588.1 | 163.1 | 598.2 | 163.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Botha ,M (Marcus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 500 | 925 | 500 | 925 | 0 | 0 | 0 | 0 | ||||||
| 7 | Snell ,CR (Connor Reece) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1312 | 887 | 1318.7 | 887 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van Blomestein ,M (Matthew) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1008.4 | 1433.4 | 998 | 1433.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bourn ,M (Michael) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 694 | 1119 | 694 | 1119 | 0 | 0 | 0 | 0 | ||||||
| 10 | Ward ,J (Joshua) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 916.7 | 916.7 | 940.2 | 916.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

