Chess South Africa Ratings Database

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Personal

Isaacs, T (Trinity)

Chess SA id

2170306597

FIDE id

Date of birth

2017-09-18 (U10)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

48.5

Junior GPX Points

1119.2

Item	Main	Standard	Rapid	Blitz
Rating	1352.9	1313.9	1236.3	1200
Raw rating	1320.1	1313.9	1236.3	1200
Weighted rating	1207.4	1212.4	1188.7	1200
Weighted performance	1352.9	1312.5	1115.7	0
Floor	820.1	813.9	736.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.7	141	157.5	165.8
Highest rating	1352.9 2025-11-01	1313.9 2025-11-01	1236.3 2025-08-01	1200 2024-11-01
Highest raw rating	1320.1 2025-11-01	1313.9 2025-11-01	1236.3 2025-08-01	1200 2024-11-01
Highest weighted rating	1231.4 2024-11-01	1226.8 2024-11-01	1204.1 2024-11-01	1200 2024-11-01
Highest weighted performance	1352.9 2025-11-01	1312.5 2025-11-01	1228.5 2025-01-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.1	0	0	0
New rating	1344.8	1313.9	1236.3	1200
Analysis
Rating	1352.9	1313.9	1236.3	1200
Raw rating	1320.1	1313.9	1236.3	1200
Weighted rating	1207.4	1212.4	1188.7
Weighted performance	1352.9	1312.5	1115.7
K-factor	36	36	36	36
Floor	820.1	813.9	736.3	700
Max/Min rating change allowed	139.7	141	157.5	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	1320.1	1313.9	1236.3	1200
New weighted rating	1217.2	1221.1	1192.9	1200
New weighted performance	1344.8	1304.5	1108.8	0
Temp new rating	1344.8	1313.9	1236.3	1200
Temp new rating +/-	-8.1	0	0	0
Final new rating +/-	-8.1	0	0	0
New rating	1344.8	1313.9	1236.3	1200
New K-factor	36	36	36	36
New floor	820.1	813.9	736.3	700

Item	Main	Standard	Rapid
	0	0	0
	58	31	27
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	68	36	32

Games since
	Main 68	Standard 36		Rapid 32		Blitz 0
Gender	Female
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2683		856		372
Female	488		192		69
U10	201		53		16
U10 Female	34		16		4
Standard
	RSA		Province		Region
Overall	3044		875		384
Female	605		229		86
U10	253		66		18
U10 Female	44		18		4
Rapid
	RSA		Province		Region
Overall	1453		722		287
Female	290		160		39
U10	142		73		27
U10 Female	33		17		6
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	58	27.5	47.41	-22	1240.1	1218.1
Standard	31	16	51.61	13.7	1236.3	1250
Rapid	27	11.5	42.59	-63	1244.4	1181.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	30	44.12	-50	1232.2	1182.2
Standard	36	17.5	48.61	-11.8	1228.6	1216.8
Rapid	32	12.5	39.06	-93	1236.3	1143.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1320.1	1313.9	1236.3	1200
2025-09-30	1251.7	1226.8	1236.3	1200
2025-09-01	1251.7	1226.8	1236.3	1200
2025-08-01	1251.7	1226.8	1236.3	1200
2025-07-01	1231.4	1226.8	1204.1	1200
2025-06-01	1212.6	1226.8	1176.1	1200
2025-05-01	1191.5	1202.3	1176.1	1200
2025-04-01	1191.5	1202.3	1176.1	1200
2025-03-01	1175.3	1189.5	1176.1	1200
2025-02-01	1165.3	1183.8	1161.3	1200
2025-01-01	1133.6	1161.6	1135.2	1200
2024-12-01	1133.6	1161.6	1135.2	1200
2024-11-01	1133.6	1161.6	1135.2	1200
2024-10-01	1161.8	1200	1135.2	1200
2024-09-01	1161.8	1200	1135.2	1200
2024-08-01	1161.8	1200	1135.2	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Cape Winelands Queens 2025 (U9)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	4	2.5	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Cape Town Open Chess Festival 2025 (U8)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U9 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
10	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
11	2025 Kraaifontein Open Chess Championships (Rapid U10)	2025-01-04	2025-01-04	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
2	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Cape Winelands Queens 2025 (U9)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	4	2.5	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Cape Town Open Chess Festival 2025 (U8)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U9 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Cape of Good Hope Open 2025 (U8)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
9	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Girls)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
10	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
11	2025 Kraaifontein Open Chess Championships (Rapid U10)	2025-01-04	2025-01-04	Rapid	Cape Town (WCT)	6	6	0	Yes	Analysis
12	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
13	Gordons Bay Library Beginners Chess Tournament 2024 (U7-U13 Swiss)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent De Villiers, L (Lienki)				Opponent Erasmus, H (Hannah)
2	4	Tournament Cape Winelands Queens 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Botha, C (Cari)				Opponent De Wee, H (Hazel)
3	4	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Harikisun, A (Aaheli)

#	Games	Start				End
1	4	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Harikisun, A (Aaheli)
2	4	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 2	type Standard	result 0.5	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent ManI-mani, K (Kungawa)				Opponent Erasmus, C (Chloe)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-01	rnd 5	type Standard	result 0.5
		Opponent Camacho, E (Emma)				Opponent Erasmus, C (Chloe)

#	Games	Start				End
1	4	Tournament Cape Winelands Queens 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-06-21	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Botha, C (Cari)				Opponent De Wee, H (Hazel)
2	3	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Makwelo, I (Iminathi)				Opponent Wilkinson, B (Bjorn)
3	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 6	type Rapid	result 0.5	date 2025-05-31	rnd 7	type Rapid	result 1
		Opponent Zembeta, M (Mary Siyamthanda)				Opponent Mgwebi, U (Unako)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Baker, J (Jessica)				Opponent Erasmus, C (Chloe)
2	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Lambrechts, M (Mila)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Makwelo, I (Iminathi)				Opponent Chanquin, J (Jude)

#	Games	Start				End
1	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Baker, J (Jessica)				Opponent Erasmus, C (Chloe)
2	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 1
		Opponent Musakwa, C (Caliesy)				Opponent Lambrechts, M (Mila)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Swanepoel, M (Mariaan)				Opponent Swanepoel, M (Mariaan)

#	Games	Start				End
1	3	Tournament Cape of Good Hope Open 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-23	rnd 3	type Rapid	result 1
		Opponent Makwelo, I (Iminathi)				Opponent Wilkinson, B (Bjorn)
2	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent De Villiers, L (Lienki)				Opponent De Villiers, L (Lienki)
3	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Frazenburg, H (Hope)				Opponent Frazenburg, H (Hope)

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	Poole ,C (Cayden)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Poole ,C (Cayden)	3	1246.7	821.7	1	1200	821.7	2	1201.1	821.7	0	0	0
2	Camacho ,E (Emma)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Camacho ,E (Emma)	2	1199.4	1411.9	2	1199.3	1411.9	0	0	0	0	0	0
3	Crafford ,SL (Sarah Leigh)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Crafford ,SL (Sarah Leigh)	2	1239.1	1451.6	2	1231.3	1451.6	0	0	0	0	0	0
4	Erasmus ,C (Chloe)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Erasmus ,C (Chloe)	2	1190.7	1403.2	2	1196.6	1403.2	0	0	0	0	0	0
5	Lambrechts ,M (Mila)	2	2	425	1	1	425	1	1	425	0	0	0
5	Lambrechts ,M (Mila)	2	1197.9	1622.9	1	1200	1622.9	1	1200	1622.9	0	0	0
6	May ,S (Sinelizwi)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	May ,S (Sinelizwi)	2	1238.7	813.7	0	0	0	2	1285.1	813.7	0	0	0
7	Booysen ,P (Paige)	1	1	425	1	1	425	0	0	0	0	0	0
7	Booysen ,P (Paige)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Vazirgiantzikis ,A (Andreas)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Vazirgiantzikis ,A (Andreas)	1	1178.4	753.4	1	1200	753.4	0	0	0	0	0	0
9	Van Staden ,E (Eliyason)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Staden ,E (Eliyason)	1	1333.1	908.1	1	1341.8	908.1	0	0	0	0	0	0
10	Adonis ,Q (Quinn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Adonis ,Q (Quinn)	1	1218	1643	1	1219.1	1643	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

Isaacs, T (Trinity)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms