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

Item	Main	Standard	Rapid	Blitz
Rating	1324.2	1339	1200	1200
Raw rating	1324.2	1339	1200	1200
Weighted rating	1290.4	1303.4	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	1290.4	1303.4	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	1295	1308.3	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
2026-01-01	1324.2	1339	1200	1200
2025-11-30	1324.2	1339	1200	1200
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
2024-11-01	1261.4	1274	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	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

Ratings

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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