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 | 325.6 | 325.1 | 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 | 325.6 | 325.1 | 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 | 325.1 | 324.6 | 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 |
2025-09-30 | 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 |
2024-06-01 | 1388.8 | 1395.8 | 1184.3 | 1184.3 |
2024-08-01 | 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 |
2023-11-01 | 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 | Lodi ,N (Neo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1251.1 | 1676.1 | 1261.6 | 1676.1 | 0 | 0 | 0 | 0 | ||||||
5 | Lewis ,H (Henrique) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1013.9 | 1438.9 | 1019.6 | 1438.9 | 0 | 0 | 0 | 0 | ||||||
6 | Booysen ,T (Tineke) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1481.3 | 1906.3 | 1474.8 | 1906.3 | 0 | 0 | 0 | 0 | ||||||
7 | Marais ,DP (Daniel Petrus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1813.4 | 1388.4 | 1803.6 | 1388.4 | 0 | 0 | 0 | 0 | ||||||
8 | Pretorius ,H (Henri) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1092.8 | 1517.8 | 1070.8 | 1517.8 | 0 | 0 | 0 | 0 | ||||||
9 | Sidwell ,M (Mika) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1239.2 | 814.2 | 1240.5 | 814.2 | 0 | 0 | 0 | 0 | ||||||
10 | Sithole ,A (Anoona) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1359.8 | 934.8 | 1363.5 | 934.8 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|