Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, L (Lize)

Chess SA id

2140325458

FIDE id

Date of birth

2014-09-04 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1263.9	1293.8	1196.9	1200
Raw rating	1263.9	1293.8	1180.4	1200
Weighted rating	1226.2	1234.4	1196.9	1200
Weighted performance	0	0	0	0
Floor	776.9	793.8	699.9	700
K-factor	36	36	40	40
Min/Max rating change allowed	151.4	145.1	170.5	165.8
Highest rating	1276.9 2025-09-01	1293.8 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
Highest raw rating	1276.9 2025-09-01	1293.8 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
Highest weighted rating	1222 2025-11-30	1207.5 2025-09-01	1199.9 2025-08-20	1199.9 2025-08-20
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1.4	0
New rating	1263.9	1293.8	1195.5	1200
Analysis
Rating	1263.9	1293.8	1196.9	1200
Raw rating	1263.9	1293.8	1180.4	1200
Weighted rating	1226.2	1234.4	1196.9
Weighted performance	0	0	0
K-factor	36	36	40	40
Floor	776.9	793.8	699.9	700
Max/Min rating change allowed	151.4	145.1	170.5	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	1263.9	1293.8	1180.4	1200
New weighted rating	1230.1	1240.3	1195.5	1200
New weighted performance	0	0	0	0
Temp new rating	1263.9	1293.8	1195.5	1200
Temp new rating +/-	0	0	-1.4	0
Final new rating +/-	0	0	-1.4	0
New rating	1263.9	1293.8	1195.5	1200
New K-factor	36	36	40	36
New floor	776.9	793.8	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 14	Standard 10		Rapid 4		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	14	8.5	60.71	91.1	1219.6	1310.7
Standard	10	7	70	170	1220.1	1390.1
Rapid	4	1.5	37.5	-106.2	1218.6	1112.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	8.5	60.71	91.1	1219.6	1310.7
Standard	10	7	70	170	1220.1	1390.1
Rapid	4	1.5	37.5	-106.2	1218.6	1112.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1263.9	1293.8	1180.4	1200
2025-11-30	1263.9	1293.8	1180.4	1200
2025-11-01	1276.9	1293.8	1200	1200
2025-09-30	1276.9	1293.8	1200	1200
2025-09-01	1276.9	1293.8	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

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	Laerskool George Suid 2025 (Ope)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	5	4	1.5	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Kammies, J (Jordan)				Opponent Gelant, L (Lukandrick)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Van Zyl, B (Brendon)				Opponent Prins, R (Rudaylin)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Joseph, J (Jairus)				Opponent Joseph, J (Jairus)

#	Games	Start				End
1	4	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Kammies, J (Jordan)				Opponent Gelant, L (Lukandrick)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Van Zyl, B (Brendon)				Opponent Prins, R (Rudaylin)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Joseph, J (Jairus)				Opponent Joseph, J (Jairus)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Kammies, J (Jordan)				Opponent Gelant, L (Lukandrick)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Van Zyl, B (Brendon)				Opponent Prins, R (Rudaylin)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Joseph, J (Jairus)				Opponent Joseph, J (Jairus)

#	Games	Start				End
1	4	Tournament Mossel Bay Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Kammies, J (Jordan)				Opponent Gelant, L (Lukandrick)
2	2	Tournament Eden Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Van Zyl, B (Brendon)				Opponent Prins, R (Rudaylin)
3	1	Tournament Mossel Bay Top Schools 2025				Tournament Mossel Bay Top Schools 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Joseph, J (Jairus)				Opponent Joseph, J (Jairus)

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	Van Zyl ,B (Brendon)	2	1	0	2	1	0	0	0	0	0	0	0
1	Van Zyl ,B (Brendon)	2	1196	1196	2	1194.3	1196	0	0	0	0	0	0
2	Joseph ,J (Jairus)	1	1	425	1	1	425	0	0	0	0	0	0
2	Joseph ,J (Jairus)	1	1196.7	1621.7	1	1199.9	1621.7	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	1518.6	1093.6	1	1541.4	1093.6	0	0	0	0	0	0
4	Gelant ,L (Lukandrick)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gelant ,L (Lukandrick)	1	989.3	1414.3	1	972.3	1414.3	0	0	0	0	0	0
5	Louw ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Louw ,L (Luca)	1	1275	850	1	1288.8	850	0	0	0	0	0	0
6	Riddles ,K (Kealin)	1	1	425	1	1	425	0	0	0	0	0	0
6	Riddles ,K (Kealin)	1	1211.6	1636.6	1	1213.3	1636.6	0	0	0	0	0	0
7	Kammies ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Kammies ,J (Jordan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Hartzenberg ,A (Allister)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hartzenberg ,A (Allister)	1	1218.1	1643.1	1	1220.6	1643.1	0	0	0	0	0	0
9	Prins ,R (Rudaylin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Prins ,R (Rudaylin)	1	1199.1	1624.1	1	1199	1624.1	0	0	0	0	0	0
10	Makhalima ,L (Lifa)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Makhalima ,L (Lifa)	1	1198.3	1198.3	0	0	0	1	1196.8	1198.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Coetzee, L (Lize)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms