Chess South Africa Ratings Database

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Personal

Temmers, I (Isabella)

Chess SA id

2140140713

FIDE id

Date of birth

2014-01-14 (U12)

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

78.5

Junior GPX Points

1496.7

Item	Main	Standard	Rapid	Blitz
Rating	1612.4	1609.5	1466.2	1200
Raw rating	1612.4	1609.5	1465.8	1200
Weighted rating	1513.5	1494.4	1466.2	1200
Weighted performance	1605.3	1583.3	1187	0
Floor	1112.4	1109.5	1037.9	700
K-factor	28	28	32	36
Min/Max rating change allowed	92.1	92.5	113.5	165.8
Highest rating	1621.7 2025-09-01	1609.5 2025-09-01	1546.9 2022-05-01	1200 2018-10-01
Highest raw rating	1612.4 2025-09-01	1609.5 2025-09-01	1537.9 2023-10-01	1200 2024-03-01
Highest weighted rating	1502.1 2025-09-01	1480.1 2025-09-01	1537.9 2025-02-01	1200 2018-10-01
Highest weighted performance	1621.7 2025-09-01	1599.5 2025-09-01	1546.9 2022-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.2	0
New rating	1612.4	1609.5	1466.4	1200
Analysis
Rating	1612.4	1609.5	1466.2	1200
Raw rating	1612.4	1609.5	1465.8	1200
Weighted rating	1513.5	1494.4	1466.2
Weighted performance	1605.3	1583.3	1187
K-factor	28	28	32	36
Floor	1112.4	1109.5	1037.9	700
Max/Min rating change allowed	92.1	92.5	113.5	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	1612.4	1609.5	1465.8	1200
New weighted rating	1524.2	1507.8	1466.4	1200
New weighted performance	1604.7	1582.7	1186.5	0
Temp new rating	1612.4	1609.5	1466.4	1200
Temp new rating +/-	0	0	0.2	0
Final new rating +/-	0	0	0.2	0
New rating	1612.4	1609.5	1466.4	1200
New K-factor	28	28	32	36
New floor	1112.4	1109.5	1037.9	700

Item	Main	Standard	Rapid
	0	0	0
	64	58	6
	75	70	5
	59	16	43
	15	5	10
	0	0	0
History	213	149	64

Games since
	Main 148	Standard 128		Rapid 20		Blitz 0
Gender	Female
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	590		167		108
Female	42		19		14
U12	37		13		8
U12 Female	5		3		2
Standard
	RSA		Province		Region
Overall	575		144		96
Female	43		15		11
U12	38		13		8
U12 Female	6		3		2
Rapid
	RSA		Province		Region
Overall	298		143		73
Female	23		13		3
U12	36		19		11
U12 Female	6		4		2
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	64	45	70.31	172.7	1426.9	1599.6
Standard	58	42	72.41	190.5	1408.7	1599.2
Rapid	6	3	50	0	1603.1	1603.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	213	150.5	70.66	175.6	1327	1502.6
Standard	149	102.5	68.79	159.7	1341.4	1501.1
Rapid	64	48	75	212.5	1293.5	1506
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1612.4	1609.5	1465.8	1200
2025-09-01	1612.4	1609.5	1465.8	1200
2025-08-01	1592.1	1585.7	1465.8	1200
2025-07-01	1559.9	1548.8	1465.5	1200
2025-06-01	1553.9	1548.8	1467.8	1200
2025-05-01	1561.4	1555.7	1467.8	1200
2025-04-01	1561.1	1558.5	1467.8	1200
2025-03-01	1542.9	1533.7	1467.8	1200
2025-02-01	1480.2	1461.7	1467.8	1200
2025-01-01	1467.2	1443.6	1466.6	1200
2024-12-01	1394.9	1363.9	1466.6	1200
2024-11-01	1394.9	1363.9	1466.6	1200
2024-10-01	1441.6	1415.1	1466.6	1200
2024-09-01	1441.6	1415.1	1466.6	1200
2024-08-01	1441.6	1415.1	1466.6	1200
2024-07-01	1472.8	1450.9	1466.6	1200
2024-06-01	1472.1	1448.9	1466.6	1200
2024-08-01	1420.5	1382.4	1466.6	1200
2024-04-01	1373.2	1318	1466.6	1200
2024-03-01	1411.4	1327.7	1466.6	1200
2024-02-01	1429.9	1317.6	1466.6	1200
2024-01-01	1413.4	1317.6	1439.7	1200
2023-12-01	1413.4	1317.6	1439.7	1200
2023-11-01	1413.4	1317.6	1439.7	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 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Cape Winelands Queens 2025 (Championship)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U12 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5.5	Yes	Analysis
6	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U11 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
8	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	De Hoop Primary Schools Teams Play-offs 2025 (U11)	2025-02-08	2025-02-08	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
10	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
11	Helderberg Chess Club PS Development Tournament 2025 (U11 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	3	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 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Cape Winelands Queens 2025 (Championship)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U12 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	5.5	Yes	Analysis
6	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U11 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
8	Cape of Good Hope Open 2025 (Advanced)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
9	De Hoop Primary Schools Teams Play-offs 2025 (U11)	2025-02-08	2025-02-08	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
10	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Girls)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
11	Helderberg Chess Club PS Development Tournament 2025 (U11 Girls)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	3	Yes	Analysis
12	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	5	Yes	Analysis
13	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
14	Grant East Annual Primary School Invitational Chess Tournament 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
15	CT Metro District East Top Schools Chess 2024 (U11 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	6	4.5	Yes	Analysis
16	South African Open Chess Championship 2024 (C)	2024-07-04	2024-07-07	Standard	Ethekwini (KED)	7	7	4.5	Yes	Analysis
17	Cape Town Chess Federation Closed Chess Championships 2024 (U12)	2024-06-15	2024-06-16	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
18	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
19	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	0	0	No	Analysis
20	Strategize to Win 2024 (C)	2024-04-13	2024-04-14	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
21	Cape Town Open Chess Championship 2024 (Intermediate)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
22	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
23	CT District East Schools Chess Individuals Trails 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
24	Cape of Good Hope Open Chess Tournament 2024 (Intermediate)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
25	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
26	De Hoop Chess Championship 2023 (U9)	2023-10-14	2023-10-14	Rapid	Cape Town (WCT)	3	3	2.5	Yes	Analysis
27	Bonnievale Open Rapid 2023 (Intermediate)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
28	Western Cape Closed Championship 2023 (U10)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
29	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
30	CT Metro District East Top Schools Chess 2023 (U9 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
31	WP Closed 2023 (U10)	2023-06-17	2023-06-17	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
32	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
33	Rhenish Primary Tournament 2023 (U10)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
34	Cape Town Open 2023 (U10)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
35	Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Girls)	2023-03-04	2023-03-04	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
36	District East Schools Chess Individual Trials 2023 (U7+U9 Mixed)	2023-02-04	2023-02-04	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
37	De Hoop Teams Play Offs 2023 (U9 Mixed)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	5	5	5	Yes	Analysis
38	Metro Rapid 2022 (U9 Girls)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
39	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
40	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	12	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Chigwende, O (Olindar)				Opponent Pfukwa, R (Rujeko)
2	12	Tournament De Hoop Teams Play Offs 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-03-25	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, M (Michael)				Opponent Joannou, F (Finn)
3	11	Tournament Cape Town Open 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-03-25	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Mbanje, M (Mya)				Opponent Klue, L (Luka)

#	Games	Start				End
1	13	Tournament Western Cape Top Schools 2022				Tournament WP Closed 2023
		date 2022-09-17	rnd 2	type Standard	result 1	date 2023-06-17	rnd 3	type Standard	result 1
		Opponent Von Waltsleben, A (Adam)				Opponent Levin, J (Jamie)
2	12	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Chigwende, O (Olindar)				Opponent Pfukwa, R (Rujeko)
3	8	Tournament South African Open Chess Championship 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-05	rnd 4	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Manentsa, K (Kungawo)				Opponent Nombinda, L (Luniko)

#	Games	Start				End
1	12	Tournament De Hoop Teams Play Offs 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-03-25	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, M (Michael)				Opponent Joannou, F (Finn)
2	7	Tournament Rhenish Primary Tournament 2022				Tournament Metro Rapid 2022
		date 2022-05-14	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, D (Duane)				Opponent Sher, A (Anna)
3	6	Tournament CT Metro District East Top Schools Chess 2023				Tournament Western Cape Closed Championship 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Josephs, C (Conner)				Opponent Beukes, B (Benjamin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Chigwende, O (Olindar)				Opponent Pfukwa, R (Rujeko)
2	12	Tournament De Hoop Teams Play Offs 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-03-25	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, M (Michael)				Opponent Joannou, F (Finn)
3	8	Tournament Strategize to Win 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Wilson, EM (Emlyn)				Opponent Pretorius, M (Mia)

#	Games	Start				End
1	12	Tournament Helderberg Chess Club PS Development Tournament 2025				Tournament De Hoop Primary Schools Teams Play-offs 2025
		date 2025-01-25	rnd 3	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Chigwende, O (Olindar)				Opponent Pfukwa, R (Rujeko)
2	8	Tournament Strategize to Win 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Wilson, EM (Emlyn)				Opponent Pretorius, M (Mia)
3	7	Tournament Cape Winelands Open 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Nel, J (Joshua)				Opponent Krengo, O (Olwakhe)

#	Games	Start				End
1	12	Tournament De Hoop Teams Play Offs 2023				Tournament Cape Town Open 2023
		date 2023-02-11	rnd 1	type Rapid	result 1	date 2023-03-25	rnd 2	type Rapid	result 1
		Opponent Janse Van Rensburg, M (Michael)				Opponent Joannou, F (Finn)
2	6	Tournament CT Metro District East Top Schools Chess 2023				Tournament Western Cape Closed Championship 2023
		date 2023-07-29	rnd 2	type Rapid	result 1	date 2023-09-23	rnd 3	type Rapid	result 1
		Opponent Josephs, C (Conner)				Opponent Beukes, B (Benjamin)
3	5	Tournament Cape Town Open 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-03-25	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 4	type Rapid	result 1
		Opponent Mbanje, M (Mya)				Opponent Klue, L (Luka)

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	Klopper ,B (Ben)	8	2.5	-159.4	4	0	-425	4	2.5	106.2	0	0	0
1	Klopper ,B (Ben)	8	1504.1	1344.8	4	1539.7	1079.1	4	1458	1610.4	0	0	0
2	Walters ,N (Nicola)	7	5	182.1	5	4	255	2	1	0	0	0	0
2	Walters ,N (Nicola)	7	1369.3	1551.5	5	1355.2	1624.3	2	1331.8	1369.3	0	0	0
3	Pfukwa ,R (Rujeko)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
3	Pfukwa ,R (Rujeko)	4	1396.1	1608.6	3	1458.3	1537.8	1	1200	1821.1	0	0	0
4	Javed ,Z (Zainab)	4	4	425	2	2	425	2	2	425	0	0	0
4	Javed ,Z (Zainab)	4	1324.5	1749.5	2	1336.6	1749.5	2	1362.4	1749.5	0	0	0
5	Chigwende ,O (Olindar)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Chigwende ,O (Olindar)	3	1247.3	1389	3	1256.6	1389	0	0	0	0	0	0
6	Magudulela ,B (Busiswa)	2	1	0	2	1	0	0	0	0	0	0	0
6	Magudulela ,B (Busiswa)	2	1525.6	1525.6	2	1514.6	1525.6	0	0	0	0	0	0
7	Akuetteh ,A (Aaron)	2	2	425	2	2	425	0	0	0	0	0	0
7	Akuetteh ,A (Aaron)	2	1259.4	1684.4	2	1223.9	1684.4	0	0	0	0	0	0
8	Stern ,M (Mason)	2	1	0	2	1	0	0	0	0	0	0	0
8	Stern ,M (Mason)	2	1608.2	1608.2	2	1582.1	1608.2	0	0	0	0	0	0
9	Herman ,V (Victor)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Herman ,V (Victor)	2	1354.8	1142.2	2	1308.8	1142.2	0	0	0	0	0	0
10	Lambrechts ,M (Madison)	2	2	425	2	2	425	0	0	0	0	0	0
10	Lambrechts ,M (Madison)	2	1428.1	1853.1	2	1384.7	1853.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Temmers, I (Isabella)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms