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

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

19.5

Junior GPX Points

1084.7

Item	Main	Standard	Rapid	Blitz
Rating	1206.6	1207.7	1199.8	1200
Raw rating	1206.6	1207.7	1199.8	1200
Weighted rating	1202.9	1203.3	1199.8	1200
Weighted performance	0	0	0	0
Floor	725.2	728.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.3	164	165.9	165.8
Highest rating	1225.2 2025-01-01	1228.4 2025-01-01	1200 2024-12-01	1200 2024-12-01
Highest raw rating	1225.2 2025-01-01	1228.4 2025-01-01	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	1206.6	1207.7	1199.8	1200
Analysis
Rating	1206.6	1207.7	1199.8	1200
Raw rating	1206.6	1207.7	1199.8	1200
Weighted rating	1202.9	1203.3	1199.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	725.2	728.4	700	700
Max/Min rating change allowed	164.3	164	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	1206.6	1207.7	1199.8	1200
New weighted rating	1203.2	1203.8	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1206.6	1207.7	1199.8	1200
Temp new rating +/-	0	0	-0	0
Final new rating +/-	0	0	-0	0
New rating	1206.6	1207.7	1199.8	1200
New K-factor	36	36	36	36
New floor	725.2	728.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	12	5
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	22	17	5

Games since
	Main 22	Standard 17		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	17	5	29.41	-175	1236.9	1061.9
Standard	12	3	25	-212.5	1252.3	1039.8
Rapid	5	2	40	-85	1200.1	1115.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	8	36.36	-115.9	1239.9	1124
Standard	17	6	35.29	-125	1251.7	1126.7
Rapid	5	2	40	-85	1200.1	1115.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	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
2	Helderberg Chess Club Open 2025 (U13)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	2	Yes	Analysis
4	Helderberg Chess Club PS Development Tournament 2025 (U13 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	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
2	Helderberg Chess Club Open 2025 (U13)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	2	Yes	Analysis
4	Helderberg Chess Club PS Development Tournament 2025 (U13 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
5	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	Du Plessis ,D (Dunay)	2	2	425	2	2	425	0	0	0	0	0	0
1	Du Plessis ,D (Dunay)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Sauls ,PQ (Piper)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Sauls ,PQ (Piper)	2	1146.6	721.6	2	1165.7	721.6	0	0	0	0	0	0
3	Rommelmann ,L (Liezl-Marie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rommelmann ,L (Liezl-Marie)	1	1247.2	822.2	1	1236	822.2	0	0	0	0	0	0
4	Maseka ,I (Isaac)	1	1	425	1	1	425	0	0	0	0	0	0
4	Maseka ,I (Isaac)	1	1188.3	1613.3	1	1200	1613.3	0	0	0	0	0	0
5	Mali ,M (Mbalentle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mali ,M (Mbalentle)	1	1272.1	847.1	1	1268.3	847.1	0	0	0	0	0	0
6	Sityata ,I (Ivani)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sityata ,I (Ivani)	1	1199.3	774.3	1	1199.2	774.3	0	0	0	0	0	0
7	Jones ,S (Scott)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jones ,S (Scott)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kaiser ,A (Amy)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kaiser ,A (Amy)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Webb ,A (Amori)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Webb ,A (Amori)	1	1259.5	834.5	1	1219.7	834.5	0	0	0	0	0	0
10	Osman ,A (Abdul)	1	1	425	1	1	425	0	0	0	0	0	0
10	Osman ,A (Abdul)	1	1200	1625	1	1200	1625	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

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