Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kew, R (Rachel)

Chess SA id

2140319316

FIDE id

Date of birth

2014-02-04 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1202.3

Item	Main	Standard	Rapid	Blitz
Rating	1217.3	1265.9	1190.8	1200
Raw rating	1215.1	1265.9	1141.5	1200
Weighted rating	1217.3	1227.8	1190.8	1200
Weighted performance	0	0	0	0
Floor	757.1	765.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.3	151	180.2	165.8
Highest rating	1257.1 2025-07-01	1265.9 2025-07-01	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1257.1 2025-07-01	1265.9 2025-07-01	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1216.8 2025-09-01	1219.2 2025-08-01	1200 2025-05-05	1200 2025-05-05
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	0.4	0	-4.3	0
New rating	1217.7	1265.9	1186.5	1200
Analysis
Rating	1217.3	1265.9	1190.8	1200
Raw rating	1215.1	1265.9	1141.5	1200
Weighted rating	1217.3	1227.8	1190.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	757.1	765.9	700	700
Max/Min rating change allowed	162.3	151	180.2	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	1215.1	1265.9	1141.5	1200
New weighted rating	1217.7	1231.8	1186.5	1200
New weighted performance	0	0	0	0
Temp new rating	1217.7	1265.9	1186.5	1200
Temp new rating +/-	0.4	0	-4.3	0
Final new rating +/-	0.4	0	-4.3	0
New rating	1217.7	1265.9	1186.5	1200
New K-factor	36	36	36	36
New floor	757.1	765.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
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	15	7.5	50	0	1237.3	1237.3
Standard	10	6.5	65	127.5	1253.4	1380.9
Rapid	5	1	20	-255	1205.1	950.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7.5	50	0	1237.3	1237.3
Standard	10	6.5	65	127.5	1253.4	1380.9
Rapid	5	1	20	-255	1205.1	950.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1215.1	1265.9	1141.5	1200
2025-09-01	1215.1	1265.9	1141.5	1200
2025-08-01	1257.1	1265.9	1200	1200
2025-07-01	1257.1	1265.9	1200	1200
2025-06-01	1251.6	1261.9	1200	1200
2025-05-01	1251.6	1261.9	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
2024-08-01	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	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	5	1	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U11 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	5	1	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U11 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Phahlamohlaka, L (Lesego)				Opponent Ackron, D (Danielle)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 0.5
		Opponent Theron, M (Milea)				Opponent Matsilele, H (Hlelo)
3	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Douglas, L (Lana)				Opponent Douglas, L (Lana)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Phahlamohlaka, L (Lesego)				Opponent Ackron, D (Danielle)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 0.5
		Opponent Theron, M (Milea)				Opponent Matsilele, H (Hlelo)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Douglas, L (Lana)				Opponent Douglas, L (Lana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Phahlamohlaka, L (Lesego)				Opponent Ackron, D (Danielle)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Douglas, L (Lana)				Opponent Douglas, L (Lana)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Theron, M (Milea)				Opponent Theron, M (Milea)

#	Games	Start				End
1	5	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Phahlamohlaka, L (Lesego)				Opponent Ackron, D (Danielle)
2	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Theron, M (Milea)				Opponent Theron, M (Milea)

#	Games	Start				End
1	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 7	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Douglas, L (Lana)				Opponent Douglas, L (Lana)

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	Matsilele ,H (Hlelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Matsilele ,H (Hlelo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Canham ,T (Te-Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Canham ,T (Te-Andre)	1	1636.7	1211.7	1	1636	1211.7	0	0	0	0	0	0
3	Beaton ,M (Miah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Beaton ,M (Miah)	1	1229.1	1654.1	1	1217.7	1654.1	0	0	0	0	0	0
4	Wessels ,A (Amore)	1	1	425	1	1	425	0	0	0	0	0	0
4	Wessels ,A (Amore)	1	1183.6	1608.6	1	1200	1608.6	0	0	0	0	0	0
5	Venter ,Z (Zoe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Venter ,Z (Zoe)	1	1195.9	1620.9	1	1198.8	1620.9	0	0	0	0	0	0
6	Nakene ,O (Okuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nakene ,O (Okuhle)	1	1213.6	788.6	1	1214.9	788.6	0	0	0	0	0	0
7	Phahlamohlaka ,L (Lesego)	1	1	425	1	1	425	0	0	0	0	0	0
7	Phahlamohlaka ,L (Lesego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pieterse ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pieterse ,M (Mia)	1	1274.9	849.9	1	1260	849.9	0	0	0	0	0	0
9	Ackron ,D (Danielle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ackron ,D (Danielle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Theron ,M (Milea)	1	1	425	1	1	425	0	0	0	0	0	0
10	Theron ,M (Milea)	1	1200.6	1625.6	1	1190.3	1625.6	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

Kew, R (Rachel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms