Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maritz, L (Luke)

Chess SA id

1100151802

FIDE id

Date of birth

2010-05-27 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1307.9

Item	Main	Standard	Rapid	Blitz
Rating	1306.6	1298.1	1200	1200
Raw rating	1297.8	1289.8	1200	1200
Weighted rating	1306.6	1298.1	1200	1200
Weighted performance	1186.3	1181.4	0	0
Floor	896.1	891.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.3	145.9	165.8	165.8
Highest rating	1515.2 2023-05-01	1512.5 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1396.1 2023-07-01	1391.5 2023-07-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1396.1 2024-08-01	1391.5 2024-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1515.2 2023-05-01	1512.5 2023-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.2	-1.2	0	0
New rating	1305.4	1297	1200	1200
Analysis
Rating	1306.6	1298.1	1200	1200
Raw rating	1297.8	1289.8	1200	1200
Weighted rating	1306.6	1298.1	1200
Weighted performance	1186.3	1181.4	0
K-factor	36	36	36	36
Floor	896.1	891.5	700	700
Max/Min rating change allowed	144.3	145.9	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	1297.8	1289.8	1200	1200
New weighted rating	1305.4	1297	1200	1200
New weighted performance	1179	1174.2	0	0
Temp new rating	1305.4	1297	1200	1200
Temp new rating +/-	-1.2	-1.2	0	0
Final new rating +/-	-1.2	-1.2	0	0
New rating	1305.4	1297	1200	1200
New K-factor	36	36	36	36
New floor	896.1	891.5	700	700

Item	Main	Standard
	0	0
	23	23
	39	39
	36	36
	0	0
	0	0
History	98	98

Games since
	Main 62	Standard 62		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3205		1075		304
Male	2504		833		246
U16	507		174		47
U16 Male	373		123		38
Standard
	RSA		Province		Region
Overall	3193		1151		314
Male	2504		904		255
U16	520		188		51
U16 Male	388		137		40
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	23	10	43.48	-55.4	1338.1	1282.7
Standard	23	10	43.48	-55.4	1338.1	1282.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	98	54	55.1	43.4	1275.2	1318.5
Standard	98	54	55.1	43.4	1275.2	1318.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1297.8	1289.8	1200	1200
2025-09-30	1297.8	1289.8	1200	1200
2025-09-01	1297.8	1289.8	1200	1200
2025-08-01	1310.1	1301.1	1200	1200
2025-07-01	1318.9	1308	1200	1200
2025-06-01	1318.9	1308	1200	1200
2025-05-01	1328.2	1316.3	1200	1200
2025-04-01	1328.2	1316.3	1200	1200
2025-03-01	1328.2	1316.3	1200	1200
2025-02-01	1312.4	1306.3	1200	1200
2025-01-01	1307.7	1304.4	1200	1200
2024-12-01	1264.7	1259.4	1200	1200
2024-11-01	1264.7	1259.4	1200	1200
2024-10-01	1264.7	1259.4	1200	1200
2024-09-01	1264.7	1259.4	1200	1200
2024-08-01	1320.9	1316.3	1200	1200
2024-07-01	1306.3	1296.5	1200	1200
2024-09-01	1306.3	1296.5	1200	1200
2024-05-01	1330.2	1320.6	1200	1200
2024-04-01	1330.2	1320.6	1200	1200
2024-03-01	1325.7	1314.1	1200	1200
2024-02-01	1357.7	1351.9	1200	1200
2024-01-01	1358.5	1350.5	1200	1200
2023-12-01	1358.5	1350.5	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (C)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (C)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
3	JMC Crawford Sandton 2025 (C)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
5	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (C)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	JMC - Trinity Randpark Ridge 2025 (C)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
3	JMC Crawford Sandton 2025 (C)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
5	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	Gauteng Inter-Region at UJ 2024 (U16 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
7	JMC Closed 2024 (C)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
8	JMC Trinityhouse Randpark Ridge 2024 (C)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
9	JMC Crawford International Sandton 2024 (C)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
10	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
12	2024 Gauteng Inter-Region Chess Championship (U14B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
13	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
14	JMC Closed Aug 2023 (U14)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	2	Yes	Analysis
15	ThinkChess 3 June 2023	2023-06-03	2023-06-03	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
16	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
17	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
18	JNW Open - Trinityhouse Little Falls 2023 (D)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
19	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
20	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Palmer, E (Eli)				Opponent Epule, D (Daniel)
2	9	Tournament Grey College Team Championship 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-02-23	rnd 3	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Mhlambiso, Q (Qiniso)				Opponent Moosa, I (Ikram)
3	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Aucamp, R (Reuven)				Opponent Mkulisi, P (Philisiwe)

#	Games	Start				End
1	10	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Palmer, E (Eli)				Opponent Epule, D (Daniel)
2	9	Tournament Grey College Team Championship 2024				Tournament JMC Crawford International Sandton 2024
		date 2024-02-23	rnd 3	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Mhlambiso, Q (Qiniso)				Opponent Moosa, I (Ikram)
3	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Aucamp, R (Reuven)				Opponent Mkulisi, P (Philisiwe)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Sehloho, T (Thandolwethu)				Opponent Epule, D (Daniel)
2	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Aucamp, R (Reuven)				Opponent Mkulisi, P (Philisiwe)
3	4	Tournament ThinkChess 3 June 2023				Tournament ThinkChess 3 June 2023
		date 2023-06-03	rnd 2	type Standard	result 1	date 2023-06-03	rnd 5	type Standard	result 1
		Opponent Mohamed, A (Aram)				Opponent Duncan-Chundra, J (Jibrael)

#	Games	Start				End
1	6	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 5	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Sehloho, T (Thandolwethu)				Opponent Epule, D (Daniel)
2	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 2	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Aucamp, R (Reuven)				Opponent Mkulisi, P (Philisiwe)
3	4	Tournament ThinkChess 3 June 2023				Tournament ThinkChess 3 June 2023
		date 2023-06-03	rnd 2	type Standard	result 1	date 2023-06-03	rnd 5	type Standard	result 1
		Opponent Mohamed, A (Aram)				Opponent Duncan-Chundra, J (Jibrael)

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
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Moosa ,I (Ikram)	3	3	425	3	3	425	0	0	0	0	0	0
1	Moosa ,I (Ikram)	3	1376.8	1801.8	3	1374.8	1801.8	0	0	0	0	0	0
2	Upadhyay ,S (Savya)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Upadhyay ,S (Savya)	3	1370.2	1228.5	3	1341.6	1228.5	0	0	0	0	0	0
3	Sehloho ,T (Thandolwethu)	2	1	0	2	1	0	0	0	0	0	0	0
3	Sehloho ,T (Thandolwethu)	2	1380.7	1380.7	2	1371.3	1380.7	0	0	0	0	0	0
4	Eapen ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
4	Eapen ,E (Ethan)	2	1136.2	1561.2	2	1127.6	1561.2	0	0	0	0	0	0
5	Parag ,T (Tejas)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Parag ,T (Tejas)	2	1161.3	1373.8	2	1160.8	1373.8	0	0	0	0	0	0
6	Mkulisi ,P (Philisiwe)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mkulisi ,P (Philisiwe)	2	1143.8	1568.8	2	1140.4	1568.8	0	0	0	0	0	0
7	Setlhodi ,O (Ofentse)	2	2	425	2	2	425	0	0	0	0	0	0
7	Setlhodi ,O (Ofentse)	2	1172.4	1597.4	2	1171	1597.4	0	0	0	0	0	0
8	Epule ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
8	Epule ,D (Daniel)	2	1283.3	1283.3	2	1307.7	1283.3	0	0	0	0	0	0
9	Botha ,A (Andrea)	2	1	0	2	1	0	0	0	0	0	0	0
9	Botha ,A (Andrea)	2	1307.9	1307.9	2	1317.6	1307.9	0	0	0	0	0	0
10	Shezi ,L (Luyanda)	1	1	425	1	1	425	0	0	0	0	0	0
10	Shezi ,L (Luyanda)	1	1085.5	1510.5	1	1064.8	1510.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maritz, L (Luke)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms