Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lotz, C (Charl)

Chess SA id

102018428

FIDE id

Date of birth

2002-12-03 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1293.4	1287.6	1165	1165
Raw rating	1293.4	1287.6	1165	1165
Weighted rating	1293.4	1287.6	1165	1165
Weighted performance	306.9	306.1	0	0
Floor	813.2	808.5	665	665
K-factor	36	36	40	40
Min/Max rating change allowed	145.2	146.4	174.3	174.3
Highest rating	1326.9 2019-04-01	1322.2 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1313.2 2019-05-01	1308.5 2019-05-01	1165 2024-02-01	1165 2024-02-01
Highest weighted rating	1313.2 2025-02-01	1308.5 2024-02-01	1165 2024-11-01	1165 2024-11-01
Highest weighted performance	1326.9 2019-04-01	1322.2 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1293.4	1287.6	1165	1165
Analysis
Rating	1293.4	1287.6	1165	1165
Raw rating	1293.4	1287.6	1165	1165
Weighted rating	1293.4	1287.6	1165
Weighted performance	306.9	306.1	0
K-factor	36	36	40	40
Floor	813.2	808.5	665	665
Max/Min rating change allowed	145.2	146.4	174.3	174.3
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	1293.4	1287.6	1165	1165
New weighted rating	1293.4	1287.6	1165	1165
New weighted performance	299.4	298.7	0	0
Temp new rating	1293.4	1287.6	1165	1165
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1293.4	1287.6	1165	1165
New K-factor	36	36	40	40
New floor	813.2	808.5	665	665

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	476	451	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
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	78	42.5	54.49	38.1	1202.8	1240.9
Standard	78	42.5	54.49	38.1	1202.8	1240.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1293.4	1287.6	1165	1165
2025-09-30	1293.4	1287.6	1165	1165
2025-09-01	1293.4	1287.6	1165	1165
2025-08-01	1293.4	1287.6	1165	1165
2025-07-01	1293.4	1287.6	1165	1165
2025-06-01	1293.4	1287.6	1165	1165
2025-05-01	1293.4	1287.6	1165	1165
2025-04-01	1293.4	1287.6	1165	1165
2025-03-01	1293.4	1287.6	1165	1165
2025-02-01	1293.4	1287.6	1165	1165
2025-01-01	1293.4	1287.6	1165	1165
2024-12-01	1293.4	1287.6	1165	1165
2024-11-01	1293.4	1287.6	1165	1165
2024-10-01	1293.4	1287.6	1165	1165
2024-09-01	1293.4	1287.6	1165	1165
2024-08-01	1293.4	1287.6	1165	1165
2024-07-01	1293.4	1287.6	1165	1165
2024-09-01	1293.4	1287.6	1165	1165
2024-05-01	1293.4	1287.6	1165	1165
2024-04-01	1293.4	1287.6	1165	1165
2024-03-01	1293.4	1287.6	1165	1165
2024-02-01	1293.4	1287.6	1165	1165
2024-01-01	1293.4	1287.6	1165	1165
2023-12-01	1293.4	1287.6	1165	1165

Comming soon.

Tournaments

History

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	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
2	GJM vs GE Inter Region 2019 (U18B)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Primrose Chess Club Open 2019 (B)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	Ekurhuleni Trials 2 2019 (U18+U20)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni Trials 1 2019 (U18+U20)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
9	Ekurhuleni North District Schools Final 2018 (U18)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
10	Ekurhuleni Trials 3 2018 (U18+U20)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
11	Ekurhuleni Trials 2 2018 (U18+U20)	2018-04-21	2018-04-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
12	Ekurhuleni Trials 1 2018 (U18+U20)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	South African Junior Wildcard Championships 2017 (U16 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
14	South African Junior Team Championships 2017 (U16A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Primrose Chess Club Open 2019				Tournament Ekurhuleni Trials 2 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 0.5
		Opponent Cloete, E (Elsje)				Opponent Booi, N (Nande)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Budhram, C (Cadence)				Opponent Bourn, M (Michael)
3	5	Tournament Ekurhuleni Trials				Tournament Springs Open 2019
		date 2019-06-08	rnd 3	type Standard	result 0.5	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Agre, SS (Shraddha)				Opponent De Beer, J (Janka)

#	Games	Start				End
1	7	Tournament Primrose Chess Club Open 2019				Tournament Ekurhuleni Trials 2 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-27	rnd 4	type Standard	result 0.5
		Opponent Cloete, E (Elsje)				Opponent Booi, N (Nande)
2	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Budhram, C (Cadence)				Opponent Bourn, M (Michael)
3	5	Tournament Ekurhuleni Trials				Tournament Springs Open 2019
		date 2019-06-08	rnd 3	type Standard	result 0.5	date 2019-08-31	rnd 2	type Standard	result 1
		Opponent Agre, SS (Shraddha)				Opponent De Beer, J (Janka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament Ekurhuleni Trials 1 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Schoeman, D (Dian)				Opponent Mistry, I (Ishaan)
2	4	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Thusi, T (Thato)				Opponent Buys, A (Aaron)
3	4	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Scheepers, R (Ruan)				Opponent Higgins, F (Franco)

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2018				Tournament Ekurhuleni Trials 1 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-03-09	rnd 3	type Standard	result 1
		Opponent Schoeman, D (Dian)				Opponent Mistry, I (Ishaan)
2	4	Tournament Ekurhuleni North District Schools Final 2018				Tournament Ekurhuleni North District Schools Final 2018
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 4	type Standard	result 1
		Opponent Thusi, T (Thato)				Opponent Buys, A (Aaron)
3	4	Tournament Ekurhuleni Trials 2 2018				Tournament Ekurhuleni Trials 2 2018
		date 2018-04-21	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Scheepers, R (Ruan)				Opponent Higgins, F (Franco)

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	Higgins ,F (Franco)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Higgins ,F (Franco)	3	1108	1249.6	3	1112.1	1249.6	0	0	0	0	0	0
2	Agre ,SS (Shraddha)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Agre ,SS (Shraddha)	2	1224.4	1011.9	2	1230.8	1011.9	0	0	0	0	0	0
3	Vergottini ,R (Ryan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Vergottini ,R (Ryan)	2	1287.9	862.9	2	1272.9	862.9	0	0	0	0	0	0
4	Booi ,N (Nande)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Booi ,N (Nande)	2	1423.9	1211.4	2	1431.6	1211.4	0	0	0	0	0	0
5	Martin ,N (Nico)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Martin ,N (Nico)	1	1542.7	1542.7	1	1542.7	1542.7	0	0	0	0	0	0
6	Bibb ,J (Jeremy)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Bibb ,J (Jeremy)	1	1164.9	1164.9	1	1162.4	1164.9	0	0	0	0	0	0
7	Van Wyk ,K (Kevin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Wyk ,K (Kevin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mngoma ,E (Esethu)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mngoma ,E (Esethu)	1	1235.1	1660.1	1	1240.8	1660.1	0	0	0	0	0	0
9	Haak ,JG (Joshua George)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Haak ,JG (Joshua George)	1	1133.6	1133.6	1	1133.6	1133.6	0	0	0	0	0	0
10	Kornblum ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kornblum ,M (Matthew)	1	1057.6	1482.6	1	1034.2	1482.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Lotz, C (Charl)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms