Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nezar-Pretorius, K (Kathryn)

Chess SA id

2130313480

FIDE id

Date of birth

2013-08-13 (U14)

Gender

Female

Region

Cape Town (WCT)

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	1258	1269.3	1199.8	1200
Raw rating	1258	1269.3	1199.8	1200
Weighted rating	1212	1214.2	1199.8	1200
Weighted performance	0	0	0	0
Floor	758	769.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.7	150.2	165.9	165.8
Highest rating	1258 2025-11-30	1269.3 2025-11-30	1200 2024-12-01	1200 2024-12-01
Highest raw rating	1258 2025-11-30	1269.3 2025-11-30	1200 2024-12-01	1200 2024-12-01
Highest weighted rating	1225.2 2024-12-01	1228.4 2024-12-01	1200 2024-12-01	1200 2024-12-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0	0
New rating	1258	1269.3	1199.8	1200
Analysis
Rating	1258	1269.3	1199.8	1200
Raw rating	1258	1269.3	1199.8	1200
Weighted rating	1212	1214.2	1199.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	758	769.3	700	700
Max/Min rating change allowed	152.7	150.2	165.9	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	1258	1269.3	1199.8	1200
New weighted rating	1216	1219.1	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1258	1269.3	1199.8	1200
Temp new rating +/-	0	0	-0	0
Final new rating +/-	0	0	-0	0
New rating	1258	1269.3	1199.8	1200
New K-factor	36	36	36	36
New floor	758	769.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	22	17	5
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	27	22	5

Games since
	Main 27	Standard 22		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	22	9	40.91	-77.3	1237.1	1159.9
Standard	17	7	41.18	-75	1248	1173
Rapid	5	2	40	-85	1200.1	1115.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	12	44.44	-47.2	1239.5	1192.3
Standard	22	10	45.45	-38.6	1248.5	1209.9
Rapid	5	2	40	-85	1200.1	1115.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1258	1269.3	1199.8	1200
2025-11-30	1258	1269.3	1199.8	1200
2025-11-01	1206.6	1207.7	1199.8	1200
2025-09-30	1206.6	1207.7	1199.8	1200
2025-09-01	1206.6	1207.7	1199.8	1200
2025-08-01	1201.9	1202.2	1199.8	1200
2025-07-01	1199.7	1200.7	1198.4	1200
2025-06-01	1202.2	1202.4	1200	1200
2025-05-01	1202.1	1202.3	1200	1200
2025-04-01	1202	1202.2	1200	1200
2025-03-01	1201.8	1201.9	1200	1200
2025-02-01	1199.4	1198.8	1200	1200
2025-01-01	1225.2	1228.4	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	Gordons Bay Primary Chess Championship 2025 (U13 Girls)	2025-10-25	2025-10-25	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U13 Girls)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
3	Helderberg Chess Club Open 2025 (U13)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	2	Yes	Analysis
5	Helderberg Chess Club PS Development Tournament 2025 (U13 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
6	Gordons Bay Primary Chess Championship 2024 (U11)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Cloete, R (Reece)				Opponent Titus, C (Carlisle)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
3	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-06-07	rnd 5	type Standard	result 1
		Opponent Kaiser, A (Amy)				Opponent Kaiser, A (Amy)

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Cloete, R (Reece)				Opponent Titus, C (Carlisle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Cloete, R (Reece)				Opponent Titus, C (Carlisle)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)

#	Games	Start				End
1	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-03	rnd 6	type Standard	result 1	date 2025-08-03	rnd 6	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
2	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Du Plessis, D (Dunay)				Opponent Du Plessis, D (Dunay)
3	1	Tournament Helderberg Chess Club Open 2025				Tournament Helderberg Chess Club Open 2025
		date 2025-06-07	rnd 5	type Standard	result 1	date 2025-06-07	rnd 5	type Standard	result 1
		Opponent Kaiser, A (Amy)				Opponent Kaiser, A (Amy)

#	Games	Start				End
1	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 3	type Rapid	result 1	date 2025-05-23	rnd 4	type Rapid	result 1
		Opponent Cloete, R (Reece)				Opponent Titus, C (Carlisle)

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	Sauls ,PQ (Piper)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Sauls ,PQ (Piper)	3	1158.7	1017	3	1168.5	1017	0	0	0	0	0	0
2	Du Plessis ,D (Dunay)	2	2	425	2	2	425	0	0	0	0	0	0
2	Du Plessis ,D (Dunay)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Webb ,A (Amori)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Webb ,A (Amori)	2	1334.9	909.9	2	1318.2	909.9	0	0	0	0	0	0
4	Kaiser ,A (Amy)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kaiser ,A (Amy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Maseka ,I (Isaac)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maseka ,I (Isaac)	1	1188.3	1613.3	1	1200	1613.3	0	0	0	0	0	0
6	Viljoen ,L (Lara)	1	1	425	1	1	425	0	0	0	0	0	0
6	Viljoen ,L (Lara)	1	1195.8	1620.8	1	1194.9	1620.8	0	0	0	0	0	0
7	Mavhunika ,S (Shalom)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mavhunika ,S (Shalom)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	De Silva ,A (Alyssa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Silva ,A (Alyssa)	1	1401.1	976.1	1	1388.8	976.1	0	0	0	0	0	0
9	Jones ,S (Scott)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jones ,S (Scott)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Van Heerden ,A (Ane)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Heerden ,A (Ane)	1	1200	1625	1	1200	1625	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

Nezar-Pretorius, K (Kathryn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms