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Personal

Kortjass, L (Lakheni)

Chess SA id

1030099000

FIDE id

?

Date of birth

2003-06-20 (Adult)

Gender

Male

Region

ZF Mgcawu (NZF)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1133.2 1128.3 1200 1200
Raw rating 1133.2 1128.3 1200 1200
Weighted rating 1133.2 1128.3 1200 1200
Weighted performance 216.7 216.8 0 0
Floor 706 710.4 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 182.4 183.6 165.8 165.8
Highest rating 1210.1
2018-03-01		 1211.4
2018-03-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1206
2019-05-01		 1210.4
2019-05-01		 1200
2024-02-01		 1200
2024-02-01
Highest weighted rating 1206
2018-02-01		 1210.4
2018-02-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1210.1
2018-03-01		 1211.4
2018-03-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1133.2 1128.3 1200 1200
Analysis
Rating 1133.2 1128.3 1200 1200
Raw rating 1133.2 1128.3 1200 1200
Weighted rating 1133.2 1128.3 1200
Weighted performance 216.7 216.8 0
K-factor 36 36 36 36
Floor 706 710.4 700 700
Max/Min rating change allowed 182.4 183.6 165.8 165.8
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 1133.2 1128.3 1200 1200
New weighted rating 1133.2 1128.3 1200 1200
New weighted performance 210.2 210.2 0 0
Temp new rating 1133.2 1128.3 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1133.2 1128.3 1200 1200
New K-factor 36 36 36 36
New floor 706 710.4 700 700

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 39 39 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region ZF Mgcawu (NZF)
Province Northern Cape (NC)
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 39 19 48.72 -10.9 1121 1110.1
Standard 39 19 48.72 -10.9 1121 1110.1
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1133.2 1128.3 1200 1200
2025-09-30 1133.2 1128.3 1200 1200
2025-09-01 1133.2 1128.3 1200 1200
2025-08-01 1133.2 1128.3 1200 1200
2025-07-01 1133.2 1128.3 1200 1200
2025-06-01 1133.2 1128.3 1200 1200
2025-05-01 1133.2 1128.3 1200 1200
2025-04-01 1133.2 1128.3 1200 1200
2025-03-01 1133.2 1128.3 1200 1200
2025-02-01 1133.2 1128.3 1200 1200
2025-01-01 1133.2 1128.3 1200 1200
2024-12-01 1133.2 1128.3 1200 1200
2024-11-01 1133.2 1128.3 1200 1200
2024-10-01 1133.2 1128.3 1200 1200
2024-09-01 1133.2 1128.3 1200 1200
2024-08-01 1133.2 1128.3 1200 1200
2024-07-01 1133.2 1128.3 1200 1200
2024-09-01 1133.2 1128.3 1200 1200
2024-05-01 1133.2 1128.3 1200 1200
2024-04-01 1133.2 1128.3 1200 1200
2024-03-01 1133.2 1128.3 1200 1200
2024-02-01 1133.2 1128.3 1200 1200
2024-01-01 1133.2 1128.3 1200 1200
2023-12-01 1133.2 1128.3 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# 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 Northern Cape Closed Chess Championships 2019 (U8) 2019-08-30 2019-09-01 Standard ZF Mgcawu (NZF) 5 5 2 Yes Analysis
2 Northern Cape Trails 2019 (U18 Boys) 2019-06-13 2019-06-13 Standard ZF Mgcawu (NZF) 5 5 1 Yes Analysis
3 ZFM School Trials 2019 (U18) 2019-04-27 2019-04-27 Standard ZF Mgcawu (NZF) 5 5 4 Yes Analysis
4 ZFM Open Tournament 2019 (U16) 2019-03-02 2019-03-02 Standard ZF Mgcawu (NZF) 5 5 4 Yes Analysis
5 ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U16) 2018-07-20 2018-07-21 Standard ZF Mgcawu (NZF) 6 6 2 Yes Analysis
6 Inter Regional 2018 (U16 Team) 2018-05-04 2018-05-05 Standard Frances Baard (NCF) 5 4 1.5 Yes Analysis
7 ZF Mgcawu Schools District Open Chess Tournament 2018 (U15 Boys) 2018-03-17 2018-03-17 Standard ZF Mgcawu (NZF) 5 5 2 Yes Analysis
8 ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018-03-24 2018-03-24 Standard ZF Mgcawu (NZF) 5 4 2.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 4 Tournament
ZFM School Trials 2019		 Tournament
ZFM School Trials 2019
date
2019-04-27		 rnd
1		 type
Standard		 result
1		 date
2019-04-27		 rnd
4		 type
Standard		 result
1
Opponent
Bezuidenhoudt, V (Viano)		 Opponent
Ayton, V (Vahan)
2 4 Tournament
ZFM Open Tournament 2019		 Tournament
ZFM Open Tournament 2019
date
2019-03-02		 rnd
1		 type
Standard		 result
1		 date
2019-03-02		 rnd
4		 type
Standard		 result
1
Opponent
Mankayi, A (Aphelele)		 Opponent
Andries, L (Letichia)
3 3 Tournament
ZF Mgcawu Inter-Region Open Trials		 Tournament
ZF Mgcawu Inter-Region Open Trials
date
2018-03-24		 rnd
3		 type
Standard		 result
0.5		 date
2018-03-24		 rnd
5		 type
Standard		 result
1
Opponent
Daniels, Z (Zhandrew)		 Opponent
Maier, Q (Quintin)
# Games Start End
1 4 Tournament
ZFM School Trials 2019		 Tournament
ZFM School Trials 2019
date
2019-04-27		 rnd
1		 type
Standard		 result
1		 date
2019-04-27		 rnd
4		 type
Standard		 result
1
Opponent
Bezuidenhoudt, V (Viano)		 Opponent
Ayton, V (Vahan)
2 4 Tournament
ZFM Open Tournament 2019		 Tournament
ZFM Open Tournament 2019
date
2019-03-02		 rnd
1		 type
Standard		 result
1		 date
2019-03-02		 rnd
4		 type
Standard		 result
1
Opponent
Mankayi, A (Aphelele)		 Opponent
Andries, L (Letichia)
3 3 Tournament
ZF Mgcawu Inter-Region Open Trials		 Tournament
ZF Mgcawu Inter-Region Open Trials
date
2018-03-24		 rnd
3		 type
Standard		 result
0.5		 date
2018-03-24		 rnd
5		 type
Standard		 result
1
Opponent
Daniels, Z (Zhandrew)		 Opponent
Maier, Q (Quintin)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 4 Tournament
ZFM School Trials 2019		 Tournament
ZFM School Trials 2019
date
2019-04-27		 rnd
1		 type
Standard		 result
1		 date
2019-04-27		 rnd
4		 type
Standard		 result
1
Opponent
Bezuidenhoudt, V (Viano)		 Opponent
Ayton, V (Vahan)
2 4 Tournament
ZFM Open Tournament 2019		 Tournament
ZFM Open Tournament 2019
date
2019-03-02		 rnd
1		 type
Standard		 result
1		 date
2019-03-02		 rnd
4		 type
Standard		 result
1
Opponent
Mankayi, A (Aphelele)		 Opponent
Andries, L (Letichia)
3 2 Tournament
Northern Cape Closed Chess Championships 2019		 Tournament
Northern Cape Closed Chess Championships 2019
date
2019-08-31		 rnd
4		 type
Standard		 result
1		 date
2019-09-01		 rnd
5		 type
Standard		 result
1
Opponent
Biko, L (Libhongo)		 Opponent
De Wit, M (Mi-Jeanne)
# Games Start End
1 4 Tournament
ZFM School Trials 2019		 Tournament
ZFM School Trials 2019
date
2019-04-27		 rnd
1		 type
Standard		 result
1		 date
2019-04-27		 rnd
4		 type
Standard		 result
1
Opponent
Bezuidenhoudt, V (Viano)		 Opponent
Ayton, V (Vahan)
2 4 Tournament
ZFM Open Tournament 2019		 Tournament
ZFM Open Tournament 2019
date
2019-03-02		 rnd
1		 type
Standard		 result
1		 date
2019-03-02		 rnd
4		 type
Standard		 result
1
Opponent
Mankayi, A (Aphelele)		 Opponent
Andries, L (Letichia)
3 2 Tournament
Northern Cape Closed Chess Championships 2019		 Tournament
Northern Cape Closed Chess Championships 2019
date
2019-08-31		 rnd
4		 type
Standard		 result
1		 date
2019-09-01		 rnd
5		 type
Standard		 result
1
Opponent
Biko, L (Libhongo)		 Opponent
De Wit, M (Mi-Jeanne)
No games found.
# Games Start End
No games found.
# 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 Mienies ,R (Rewaldo) 2 0 -425 2 0 -425 0 0 0 0 0 0
1206.2 781.2 1211.2 781.2 0 0 0 0
2 Kolberg ,U (Unathi) 2 0 -425 2 0 -425 0 0 0 0 0 0
1208.2 783.2 1210.6 783.2 0 0 0 0
3 Van Antwerpen ,S (Stephan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1121.3 696.3 1105.6 696.3 0 0 0 0
4 De Wit ,M (Mi-Jeanne) 1 1 425 1 1 425 0 0 0 0 0 0
1089.5 1514.5 1072.4 1514.5 0 0 0 0
5 Sibanda ,M (Michael) 1 1 425 1 1 425 0 0 0 0 0 0
1071.5 1496.5 1051.6 1496.5 0 0 0 0
6 Jaftha ,B (Brendon Siyahemba) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
7 Williams ,A (Aashiq) 1 0 -425 1 0 -425 0 0 0 0 0 0
1013.6 588.6 946.6 588.6 0 0 0 0
8 Bezuidenhoudt ,V (Viano) 1 1 425 1 1 425 0 0 0 0 0 0
1177.1 1602.1 1171.2 1602.1 0 0 0 0
9 Meyer ,D (Dwayne) 1 1 425 1 1 425 0 0 0 0 0 0
1111.1 1536.1 1160.6 1536.1 0 0 0 0
10 Oliphant ,D (Deaquin) 1 0 -425 1 0 -425 0 0 0 0 0 0
1379 954 1372.7 954 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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