Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, L (Lia)

Chess SA id

2150306816

FIDE id

Date of birth

2015-01-24 (U12)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1378.1

Item	Main	Standard	Rapid	Blitz
Rating	1324.2	1339	1200	1200
Raw rating	1324.2	1339	1200	1200
Weighted rating	1280.2	1292.3	1200	1200
Weighted performance	0	0	0	0
Floor	824.2	839	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.9	136	165.8	165.8
Highest rating	1519.5 2024-07-01	1518.1 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1324.2 2025-11-01	1339 2025-11-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1304.5 2024-10-01	1319.2 2024-10-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1519.5 2024-07-01	1518.1 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1324.2	1339	1200	1200
Analysis
Rating	1324.2	1339	1200	1200
Raw rating	1324.2	1339	1200	1200
Weighted rating	1280.2	1292.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	824.2	839	700	700
Max/Min rating change allowed	138.9	136	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	1324.2	1339	1200	1200
New weighted rating	1285.5	1298.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1324.2	1339	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1324.2	1339	1200	1200
New K-factor	36	36	36	36
New floor	824.2	839	700	700

Item	Main	Standard
	0	0
	10	10
	10	10
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	West Rand (GWR)
Province	Gauteng (GT)
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	10	7	70	170	1258.3	1428.3
Standard	10	7	70	170	1258.3	1428.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	14	70	170	1259.8	1429.8
Standard	20	14	70	170	1259.8	1429.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1324.2	1339	1200	1200
2025-09-30	1304.5	1319.2	1200	1200
2025-09-01	1304.5	1319.2	1200	1200
2025-08-01	1304.5	1319.2	1200	1200
2025-07-01	1304.5	1319.2	1200	1200
2025-06-01	1304.5	1319.2	1200	1200
2025-05-01	1278.7	1291.6	1200	1200
2025-04-01	1278.7	1291.6	1200	1200
2025-03-01	1278.7	1291.6	1200	1200
2025-02-01	1278.7	1291.6	1200	1200
2025-01-01	1278.7	1291.6	1200	1200
2024-12-01	1278.7	1291.6	1200	1200
2024-11-01	1278.7	1291.6	1200	1200
2024-10-01	1261.4	1274	1200	1200
2024-09-01	1261.4	1274	1200	1200
2024-08-01	1261.4	1274	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 D2 Schools Individuals (U11 Girls)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 D2 Schools Individuals (U11 Girls)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
3	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	D2 School League Finals 2024 (U9)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 D2 Schools Individuals
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Clarke, M (Mason)				Opponent Botha, L (Linke Sofi)
2	4	Tournament 2025 D2 Schools Individuals				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-09-27	rnd 3	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Erasmus, T (Trisa)
3	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mc Carthy, D (Damian)				Opponent Haasbroek, Z (Zandre)

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 D2 Schools Individuals
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Clarke, M (Mason)				Opponent Botha, L (Linke Sofi)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mc Carthy, D (Damian)				Opponent Haasbroek, Z (Zandre)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Ntokwe, T (Tshepiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 D2 Schools Individuals
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Clarke, M (Mason)				Opponent Botha, L (Linke Sofi)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mc Carthy, D (Damian)				Opponent Haasbroek, Z (Zandre)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Ntokwe, T (Tshepiso)

#	Games	Start				End
1	6	Tournament Gauteng Top Schools 2024				Tournament 2025 D2 Schools Individuals
		date 2024-10-04	rnd 3	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Clarke, M (Mason)				Opponent Botha, L (Linke Sofi)
2	4	Tournament D2 School League Finals 2024				Tournament D2 School League Finals 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mc Carthy, D (Damian)				Opponent Haasbroek, Z (Zandre)
3	1	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 5	type Standard	result 1	date 2025-05-09	rnd 5	type Standard	result 1
		Opponent Ntokwe, T (Tshepiso)				Opponent Ntokwe, T (Tshepiso)

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	Erasmus ,T (Trisa)	2	1	0	2	1	0	0	0	0	0	0	0
1	Erasmus ,T (Trisa)	2	1491.9	1491.9	2	1488.1	1491.9	0	0	0	0	0	0
2	Van Tonder ,J (Jennike)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Tonder ,J (Jennike)	1	1144.5	1569.5	1	1140.2	1569.5	0	0	0	0	0	0
3	Mc Carthy ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mc Carthy ,D (Damian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Botha ,AZ (Adriaan Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,AZ (Adriaan Zander)	1	1527.2	1102.2	1	1524.2	1102.2	0	0	0	0	0	0
5	Vis ,K (Katlego)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Vis ,K (Katlego)	1	1547.9	1122.9	1	1547.6	1122.9	0	0	0	0	0	0
6	Alves ,N (Naomi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Alves ,N (Naomi)	1	1185.1	1610.1	1	1181.6	1610.1	0	0	0	0	0	0
7	Janse Van Rensburg ,A (Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
7	Janse Van Rensburg ,A (Andrew)	1	1201.8	1626.8	1	1202.2	1626.8	0	0	0	0	0	0
8	Ntokwe ,T (Tshepiso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ntokwe ,T (Tshepiso)	1	1112.5	1537.5	1	1099	1537.5	0	0	0	0	0	0
9	Monyane ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Monyane ,B (Boikanyo)	1	1243.4	818.4	1	1233.8	818.4	0	0	0	0	0	0
10	Cronje ,X (Xavier)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cronje ,X (Xavier)	1	1256.2	1681.2	1	1248	1681.2	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

Kotze, L (Lia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms