Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, U (Ulentia)

Chess SA id

2140193077

FIDE id

Date of birth

2014-02-14 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.6	1219.4	1200	1200
Raw rating	1222.6	1219.4	1200	1200
Weighted rating	1220.6	1218.2	1200	1200
Weighted performance	0	0	0	0
Floor	722.8	723.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	161.3	165.8	165.8
Highest rating	1314.6 2024-02-01	1301.5 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1222.8 2024-03-01	1223.6 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1222.8 2024-10-01	1223.6 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1314.6 2024-02-01	1301.5 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.6	1219.4	1200	1200
Analysis
Rating	1222.6	1219.4	1200	1200
Raw rating	1222.6	1219.4	1200	1200
Weighted rating	1220.6	1218.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.8	723.6	700	700
Max/Min rating change allowed	160.6	161.3	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	1222.6	1219.4	1200	1200
New weighted rating	1221	1218.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1222.6	1219.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.6	1219.4	1200	1200
New K-factor	36	36	36	36
New floor	722.8	723.6	700	700

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

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
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	5	3	60	85	1144.3	1229.3
Standard	5	3	60	85	1144.3	1229.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	8.5	56.67	56.7	1188.3	1245
Standard	15	8.5	56.67	56.7	1188.3	1245
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1222.6	1219.4	1200	1200
2025-09-01	1222.6	1219.4	1200	1200
2025-08-01	1222.6	1219.4	1200	1200
2025-07-01	1222.6	1219.4	1200	1200
2025-06-01	1222.6	1219.4	1200	1200
2025-05-01	1222.6	1219.4	1200	1200
2025-04-01	1222.6	1219.4	1200	1200
2025-03-01	1222.6	1219.4	1200	1200
2025-02-01	1219.5	1217.8	1200	1200
2025-01-01	1219.5	1217.8	1200	1200
2024-12-01	1219.5	1217.8	1200	1200
2024-11-01	1219.5	1217.8	1200	1200
2024-10-01	1219.5	1217.8	1200	1200
2024-09-01	1219.5	1217.8	1200	1200
2024-08-01	1219.5	1217.8	1200	1200
2024-07-01	1219.5	1217.8	1200	1200
2024-06-01	1219.5	1217.8	1200	1200
2024-08-01	1219.5	1217.8	1200	1200
2024-04-01	1219.5	1217.8	1200	1200
2024-03-01	1222.8	1223.6	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	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Mossel Bay Schools Trials 2 2024 (U11)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 0.5	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Jaftha, Z (Zakeva)				Opponent Thomas, S (Sheree)
2	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Carelse, B (Brunice)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Wessels, M (Melissa)

#	Games	Start				End
1	4	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 3	type Standard	result 0.5	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Jaftha, Z (Zakeva)				Opponent Thomas, S (Sheree)
2	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Carelse, B (Brunice)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Wessels, M (Melissa)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Carelse, B (Brunice)
2	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Thomas, S (Sheree)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Wessels, M (Melissa)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Majodina, H (Hlumokuhle)				Opponent Carelse, B (Brunice)
2	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Thomas, S (Sheree)
3	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 4	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Wessels, M (Melissa)				Opponent Wessels, M (Melissa)

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	Wessels ,M (Melissa)	3	3	425	3	3	425	0	0	0	0	0	0
1	Wessels ,M (Melissa)	3	1061	1486	3	1040.4	1486	0	0	0	0	0	0
2	Fourie ,F (Fatima)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fourie ,F (Fatima)	1	1186.7	761.7	1	1172	761.7	0	0	0	0	0	0
3	Jaftha ,Z (Zakeva)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Jaftha ,Z (Zakeva)	1	1081	1081	1	1064.8	1081	0	0	0	0	0	0
4	Miller ,J (Jahwan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Miller ,J (Jahwan)	1	1110.4	1535.4	1	1091.3	1535.4	0	0	0	0	0	0
5	Botha ,J (Jaylie)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,J (Jaylie)	1	1260.1	835.1	1	1262	835.1	0	0	0	0	0	0
6	Nomyayi ,M (Mazi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nomyayi ,M (Mazi)	1	1166.2	1591.2	1	1159	1591.2	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	1400.4	975.4	1	1402	975.4	0	0	0	0	0	0
8	Majodina ,H (Hlumokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Majodina ,H (Hlumokuhle)	1	1149.9	1574.9	1	1135.9	1574.9	0	0	0	0	0	0
9	Zaaiman ,J (Jana)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Zaaiman ,J (Jana)	1	1291.7	866.7	1	1277.5	866.7	0	0	0	0	0	0
10	Okonko ,E (Eberechukwu)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Okonko ,E (Eberechukwu)	1	1164.8	739.8	1	1156.8	739.8	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

Petersen, U (Ulentia)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms