PLAYER PAGE
Personal
Lutz, J (Joseph)
Chess SA id
102046430FIDE id
?Date of birth
2002-03-18 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Raw rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Weighted rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Weighted performance | 310.1 | 309.6 | 0 | 0 |
| Floor | 888.8 | 895.8 | 684.3 | 684.3 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 126.7 | 125.5 | 169.6 | 169.6 |
| Highest rating | 1415.42018-05-01 | 1417.92018-05-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1388.82024-02-01 | 1395.82024-02-01 | 1184.32024-02-01 | 1184.32024-02-01 |
| Highest weighted rating | 1388.82025-02-01 | 1395.82024-02-01 | 1184.32024-11-01 | 1184.32024-11-01 |
| Highest weighted performance | 1415.42018-05-01 | 1417.92018-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Analysis | ||||
| Rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Raw rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Weighted rating | 1388.8 | 1395.8 | 1184.3 | |
| Weighted performance | 310.1 | 309.6 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 888.8 | 895.8 | 684.3 | 684.3 |
| Max/Min rating change allowed | 126.7 | 125.5 | 169.6 | 169.6 |
| 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 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| New weighted rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| New weighted performance | 301.9 | 301.4 | 0 | 0 |
| Temp new rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 888.8 | 895.8 | 684.3 | 684.3 |
| 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 | 257 | 257 | 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 | 60 | 41.5 | 69.17 | 162.9 | 1225.7 | 1388.6 |
| Standard | 60 | 41.5 | 69.17 | 162.9 | 1225.7 | 1388.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-09-30 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-09-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-08-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-07-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-06-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-05-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-04-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-03-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-02-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2025-01-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-12-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-11-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-10-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-09-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-08-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-07-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-09-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-05-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-04-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-03-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-02-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2024-01-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
| 2023-12-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
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 | Grey College Team Championship 2020 (A) | 2020-01-31 | 2020-02-01 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2019 Gauteng School League Finals (U17 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | JNW Club - Trinityhouse Randpark Ridge Open 2019 (B) | 2019-03-09 | 2019-03-09 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3.5 | Yes | Analysis |
| 4 | Grey College Team Championship 2019 (A) | 2019-02-22 | 2019-02-23 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 5 | South African Junior Team Championships 2018 (U18B) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 5.5 | Yes | Analysis |
| 6 | JNW Club - Helpmekaar Open 2018 (B) | 2018-09-15 | 2018-09-15 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 7 | 2018 Gauteng League Final (U17) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | JHB Metro Junior Closed 2018 (Open) | 2018-07-28 | 2018-07-29 | Standard | Johannesburg Metro (GJM) | 6 | 3 | 2 | Yes | Analysis |
| 9 | 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) | 2018-05-26 | 2018-05-26 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 10 | D10 Schools Individuals 2018 (U18 Boys) | 2018-05-18 | 2018-05-18 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 5 | Yes | Analysis |
| 11 | Grey College Inter Team Chess Tournament 2018 (A) | 2018-02-23 | 2018-02-24 | Standard | Mangaung (FMB) | 5 | 5 | 3 | Yes | Analysis |
| 12 | South African Junior Team Championships 2017 (U16A) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Inter Team Chess Tournament 2018 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-02-24 | rnd5 | typeStandard | result1 | date2018-05-26 | rnd2 | typeStandard | result1 | ||
| OpponentMosompha, M (Mojalefa) | OpponentLodi, N (Neo) | ||||||||
| 2 | 6 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentJuta, C (Cornell) | OpponentBotha, J (Janko) | ||||||||
| 3 | 5 | Tournament2018 Gauteng League Final | TournamentJNW Club - Helpmekaar Open 2018 | ||||||
| date2018-08-25 | rnd4 | typeStandard | result1 | date2018-09-15 | rnd3 | typeStandard | result1 | ||
| OpponentShilenge, A (Audrey) | OpponentPillay, M (Mikhael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Inter Team Chess Tournament 2018 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-02-24 | rnd5 | typeStandard | result1 | date2018-05-26 | rnd2 | typeStandard | result1 | ||
| OpponentMosompha, M (Mojalefa) | OpponentLodi, N (Neo) | ||||||||
| 2 | 6 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentJuta, C (Cornell) | OpponentBotha, J (Janko) | ||||||||
| 3 | 5 | Tournament2018 Gauteng League Final | TournamentJNW Club - Helpmekaar Open 2018 | ||||||
| date2018-08-25 | rnd4 | typeStandard | result1 | date2018-09-15 | rnd3 | typeStandard | result1 | ||
| OpponentShilenge, A (Audrey) | OpponentPillay, M (Mikhael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Inter Team Chess Tournament 2018 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-02-24 | rnd5 | typeStandard | result1 | date2018-05-26 | rnd2 | typeStandard | result1 | ||
| OpponentMosompha, M (Mojalefa) | OpponentLodi, N (Neo) | ||||||||
| 2 | 4 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-18 | rnd5 | typeStandard | result1 | ||
| OpponentJuta, C (Cornell) | OpponentMaseng, GT (Gomolemo) | ||||||||
| 3 | 4 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-04 | rnd2 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Berg, J (Johandre) | OpponentWohlfahrt, DK (Daniel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Inter Team Chess Tournament 2018 | Tournament2018 Gauteng Secondary Schools Individual Chess Championships | ||||||
| date2018-02-24 | rnd5 | typeStandard | result1 | date2018-05-26 | rnd2 | typeStandard | result1 | ||
| OpponentMosompha, M (Mojalefa) | OpponentLodi, N (Neo) | ||||||||
| 2 | 4 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-16 | rnd2 | typeStandard | result1 | date2018-12-18 | rnd5 | typeStandard | result1 | ||
| OpponentJuta, C (Cornell) | OpponentMaseng, GT (Gomolemo) | ||||||||
| 3 | 4 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-04 | rnd2 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentVan Der Berg, J (Johandre) | OpponentWohlfahrt, DK (Daniel) | ||||||||
| # | 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 | Van Der Westhuizen ,J (Javier) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1198.5 | 1481.8 | 1205.3 | 1481.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Pillay ,M (Mikhael) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1318.6 | 1743.6 | 1328.1 | 1743.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Der Walt ,MC (Marelize) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1393.3 | 1393.3 | 1392.4 | 1393.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Fouchee ,M (Marinus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1219.5 | 1644.5 | 1217.6 | 1644.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Pelser ,J (Jean-Marie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1456 | 1031 | 1455.5 | 1031 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mosompha ,M (Mojalefa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.1 | 1595.1 | 1170.1 | 1595.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nyathi ,M (Musa) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1643.5 | 1218.5 | 1647.1 | 1218.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Botha ,J (Janko) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1081 | 1506 | 1077.7 | 1506 | 0 | 0 | 0 | 0 | ||||||
| 9 | Allison ,LM (Liam Mark) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1297 | 1722 | 1291.9 | 1722 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mafanya ,A (Ahlumile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 840.2 | 415.2 | 840.2 | 415.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

