Chess South Africa Ratings Database

PLAYER PAGE

Personal

Versfeld, S (Serena)

Chess SA id

2140300422

FIDE id

Date of birth

2014-10-13 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1154.3	1145.3	1200	1200
Raw rating	1154.3	1145.3	1200	1200
Weighted rating	1151.1	1141.5	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177	179.3	165.8	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1154.3	1145.3	1200	1200
Analysis
Rating	1154.3	1145.3	1200	1200
Raw rating	1154.3	1145.3	1200	1200
Weighted rating	1151.1	1141.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177	179.3	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	1154.3	1145.3	1200	1200
New weighted rating	1150.9	1141.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1154.3	1145.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1154.3	1145.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	9	9
	5	5
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
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	9	1	11.11	-330.6	1233.8	903.2
Standard	9	1	11.11	-330.6	1233.8	903.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	1.5	10.71	-333.9	1233.8	899.9
Standard	14	1.5	10.71	-333.9	1233.8	899.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1154.3	1145.3	1200	1200
2025-09-01	1154.3	1145.3	1200	1200
2025-08-01	1154.3	1145.3	1200	1200
2025-07-01	1154.3	1145.3	1200	1200
2025-06-01	1154.3	1145.3	1200	1200
2025-05-01	1154.3	1145.3	1200	1200
2025-04-01	1149.6	1140.3	1200	1200
2025-03-01	1157.5	1149	1200	1200
2025-02-01	1157.2	1148.7	1200	1200
2025-01-01	1138.6	1126.4	1200	1200
2024-12-01	1138.6	1126.4	1200	1200
2024-11-01	1138.6	1126.4	1200	1200
2024-10-01	1138.6	1126.4	1200	1200
2024-09-01	1138.6	1126.4	1200	1200
2024-08-01	1138.6	1126.4	1200	1200
2024-07-01	1138.6	1126.4	1200	1200
2024-06-01	1138.6	1126.4	1200	1200
2024-08-01	1138.6	1126.4	1200	1200
2024-04-01	1138.6	1126.4	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	Lubowski Open 2025 (D1)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
2	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lubowski Open 2025 (D1)	2025-03-21	2025-03-22	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
2	AHS Open Chess Tournament 2025 (D)	2025-03-01	2025-03-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2024 Wynie Robbertse Chess Tournament (D2)	2024-03-02	2024-03-02	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 4	type Standard	result 0.5
		Opponent Versfeld, E (Ehlard)				Opponent Agenbacht, W (Willem)
2	1	Tournament 2024 Wynie Robbertse Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Nkosi, D (Dodi Dita)				Opponent Nkosi, D (Dodi Dita)

#	Games	Start				End
1	2	Tournament AHS Open Chess Tournament 2025				Tournament AHS Open Chess Tournament 2025
		date 2025-03-01	rnd 3	type Standard	result 0.5	date 2025-03-01	rnd 4	type Standard	result 0.5
		Opponent Versfeld, E (Ehlard)				Opponent Agenbacht, W (Willem)
2	1	Tournament 2024 Wynie Robbertse Chess Tournament				Tournament 2024 Wynie Robbertse Chess Tournament
		date 2024-03-02	rnd 5	type Standard	result 0.5	date 2024-03-02	rnd 5	type Standard	result 0.5
		Opponent Nkosi, D (Dodi Dita)				Opponent Nkosi, D (Dodi Dita)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Nkosi ,D (Dodi Dita)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Nkosi ,D (Dodi Dita)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Van Der Wath ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Der Wath ,L (Logan)	1	1271.6	846.6	1	1261.1	846.6	0	0	0	0	0	0
3	Van Der Berg ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Berg ,L (Luan)	1	1275.3	850.3	1	1272.4	850.3	0	0	0	0	0	0
4	Haupt ,N (Nia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Haupt ,N (Nia)	1	1244.2	819.2	1	1248.9	819.2	0	0	0	0	0	0
5	Lekalakala ,R (Realeboga Blessings)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lekalakala ,R (Realeboga Blessings)	1	1168.6	743.6	1	1166	743.6	0	0	0	0	0	0
6	Agenbacht ,W (Willem)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Agenbacht ,W (Willem)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Rocher ,G (Gideon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Rocher ,G (Gideon)	1	1314.4	889.4	1	1314.6	889.4	0	0	0	0	0	0
8	Gruenenfelder ,L (Laker)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gruenenfelder ,L (Laker)	1	1329.4	904.4	1	1343.7	904.4	0	0	0	0	0	0
9	Versfeld ,E (Ehlard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Versfeld ,E (Ehlard)	1	1210.9	1210.9	1	1214.1	1210.9	0	0	0	0	0	0
10	De Bruin ,H (Hanno)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	De Bruin ,H (Hanno)	1	1206.8	781.8	1	1196	781.8	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

Versfeld, S (Serena)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms