Chess South Africa Ratings Database

PLAYER PAGE

Personal

Swartbooi, I (Ina)

Chess SA id

2040131328

FIDE id

Date of birth

2004-10-26 (Adult)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1257.9	1247.5	1208.8	1196.4
Raw rating	1257.9	1247.5	1208.8	1196.4
Weighted rating	1175.7	1157.7	1208.8	1196.4
Weighted performance	934.1	854	0	0
Floor	757.9	747.5	708.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.7	155	163.7	166.7
Highest rating	1257.9 2026-01-01	1247.5 2026-01-01	1241.8 2022-08-01	1209.9 2022-08-01
Highest raw rating	1257.9 2026-01-01	1247.5 2026-01-01	1208.8 2024-02-01	1200 2019-12-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1208.8 2024-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1241.8 2022-08-01	1209.9 2022-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1257.9	1247.5	1208.8	1196.4
Analysis
Rating	1257.9	1247.5	1208.8	1196.4
Raw rating	1257.9	1247.5	1208.8	1196.4
Weighted rating	1175.7	1157.7	1208.8
Weighted performance	934.1	854	0
K-factor	36	36	36	36
Floor	757.9	747.5	708.8	700
Max/Min rating change allowed	152.7	155	163.7	166.7
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	1257.9	1247.5	1208.8	1196.4
New weighted rating	1182.7	1165.3	1208.8	1196.4
New weighted performance	931.3	846.1	0	0
Temp new rating	1257.9	1247.5	1208.8	1196.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1257.9	1247.5	1208.8	1196.4
New K-factor	36	36	36	36
New floor	757.9	747.5	708.8	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	2	2	0	0
	0	0	0	0
	6	6	0	0
	19	7	5	7
	0	0	0	0
History	38	26	5	7

Games since
	Main 2	Standard 2		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	2	1.5	75	212.5	1300.1	1512.6
Standard	2	1.5	75	212.5	1300.1	1512.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	16	42.11	-67.1	1232.8	1165.7
Standard	26	10.5	40.38	-81.7	1213	1131.3
Rapid	5	2.5	50	0	1287.7	1287.7
Blitz	7	3	42.86	-60.7	1267.2	1206.5

Date	Main	Standard	Rapid	Blitz
2026-01-01	1257.9	1247.5	1208.8	1196.4
2025-11-30	1187.7	1169.8	1208.8	1196.4
2025-11-01	1187.7	1169.8	1208.8	1196.4
2025-09-30	1164.8	1146	1208.8	1196.4
2025-09-01	1164.8	1146	1208.8	1196.4
2025-08-01	1164.8	1146	1208.8	1196.4
2025-07-01	1164.8	1146	1208.8	1196.4
2025-06-01	1164.8	1146	1208.8	1196.4
2025-05-01	1164.8	1146	1208.8	1196.4
2025-04-01	1164.8	1146	1208.8	1196.4
2025-03-01	1164.8	1146	1208.8	1196.4
2025-02-01	1164.8	1146	1208.8	1196.4
2025-01-01	1164.8	1146	1208.8	1196.4
2024-12-01	1164.8	1146	1208.8	1196.4
2024-11-01	1164.8	1146	1208.8	1196.4
2024-10-01	1164.8	1146	1208.8	1196.4
2024-09-01	1164.8	1146	1208.8	1196.4
2024-11-01	1164.8	1146	1208.8	1196.4
2024-07-01	1164.8	1146	1208.8	1196.4
2024-06-01	1164.8	1146	1208.8	1196.4
2024-05-01	1164.8	1146	1208.8	1196.4
2024-04-01	1164.8	1146	1208.8	1196.4
2024-03-01	1164.8	1146	1208.8	1196.4
2024-02-01	1164.8	1146	1208.8	1196.4

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	USSA Chess Championships 2025 (Ladies)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	9	5.5	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
3	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	2	1.5	Yes	Analysis
4	EP Trials 3 2023 (Open)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	2022 Westering Tournament (Rapid)	2022-08-27	2022-08-27	Rapid	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
6	2022 Westering Tournament (Blitz)	2022-08-27	2022-08-27	Blitz	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
7	NSSC Winter Games 2022 (U18 Girls)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	3	Yes	Analysis
8	2020 NMBCU Chess Trials 2 2020 (U18)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	1.5	Yes	Analysis
9	2020 NMBCU Chess Trial 1 (U18)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Town Chess Federation Club League 2025				Tournament Cape Town Chess Federation Club League 2025
		date 2025-08-23	rnd 4	type Standard	result 1	date 2025-08-23	rnd 6	type Standard	result 0.5
		Opponent Jansen, L (Leeroy)				Opponent Doidge, D (Daniel)
2	2	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-06	rnd 4	type Standard	result 0.5	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Balfour, A (Anesipho)				Opponent Collier, R (Rodger)
3	2	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-05	rnd 1	type Standard	result 0.5	date 2023-05-06	rnd 2	type Standard	result 1
		Opponent Swanepoel, D (Diego)				Opponent Langa, S (Samamkele)

#	Games	Start				End
1	2	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-06	rnd 4	type Standard	result 0.5	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Balfour, A (Anesipho)				Opponent Collier, R (Rodger)
2	2	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-05	rnd 1	type Standard	result 0.5	date 2023-05-06	rnd 2	type Standard	result 1
		Opponent Swanepoel, D (Diego)				Opponent Langa, S (Samamkele)
3	2	Tournament NSSC Winter Games 2022				Tournament NSSC Winter Games 2022
		date 2022-07-04	rnd 2	type Standard	result 1	date 2022-07-04	rnd 3	type Standard	result 1
		Opponent Mebila, K (Kutlo)				Opponent Ratuludi, R (Rebaone)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 3	type Rapid	result 0.5	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Sokutu, S (Sindile)				Opponent Blandy, L (Levi)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 1	type Rapid	result 1	date 2022-08-27	rnd 1	type Rapid	result 1
		Opponent Williams, O (Owam)				Opponent Williams, O (Owam)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Williams, O (Owam)				Opponent Williams, O (Owam)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Claassen, C (Cody)				Opponent Claassen, C (Cody)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 2	type Blitz	result 1	date 2022-08-27	rnd 2	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 1	type Rapid	result 1
		Opponent Williams, O (Owam)				Opponent Williams, O (Owam)
2	2	Tournament NSSC Winter Games 2022				Tournament NSSC Winter Games 2022
		date 2022-07-04	rnd 2	type Standard	result 1	date 2022-07-04	rnd 3	type Standard	result 1
		Opponent Mebila, K (Kutlo)				Opponent Ratuludi, R (Rebaone)
3	1	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Collier, R (Rodger)				Opponent Collier, R (Rodger)

#	Games	Start				End
1	2	Tournament NSSC Winter Games 2022				Tournament NSSC Winter Games 2022
		date 2022-07-04	rnd 2	type Standard	result 1	date 2022-07-04	rnd 3	type Standard	result 1
		Opponent Mebila, K (Kutlo)				Opponent Ratuludi, R (Rebaone)
2	1	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent Collier, R (Rodger)				Opponent Collier, R (Rodger)
3	1	Tournament EP Trials 3 2023				Tournament EP Trials 3 2023
		date 2023-05-06	rnd 2	type Standard	result 1	date 2023-05-06	rnd 2	type Standard	result 1
		Opponent Langa, S (Samamkele)				Opponent Langa, S (Samamkele)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Rapid	result 1	date 2022-08-27	rnd 4	type Rapid	result 1
		Opponent Blandy, L (Levi)				Opponent Blandy, L (Levi)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 1	type Rapid	result 1	date 2022-08-27	rnd 1	type Rapid	result 1
		Opponent Williams, O (Owam)				Opponent Williams, O (Owam)

#	Games	Start				End
1	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 7	type Blitz	result 1	date 2022-08-27	rnd 7	type Blitz	result 1
		Opponent Williams, O (Owam)				Opponent Williams, O (Owam)
2	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 5	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Claassen, C (Cody)				Opponent Claassen, C (Cody)
3	1	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 2	type Blitz	result 1	date 2022-08-27	rnd 2	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Mbanzi, A (Aviwe)

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	Williams ,O (Owam)	2	2	425	0	0	0	1	1	425	1	1	425
1	Williams ,O (Owam)	2	1200	1625	0	0	0	1	1200	1625	1	1200	1625
2	Doidge ,D (Daniel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Doidge ,D (Daniel)	1	1306.6	1306.6	1	1250.4	1306.6	0	0	0	0	0	0
3	Heystek ,H (Hardus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Heystek ,H (Hardus)	1	1151.2	726.2	1	1148.5	726.2	0	0	0	0	0	0
4	Mvundla ,T (Thandiswa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mvundla ,T (Thandiswa)	1	1489.1	1064.1	1	1495.6	1064.1	0	0	0	0	0	0
5	Jenecker ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jenecker ,J (Jayden)	1	1188.6	763.6	1	1201.2	763.6	0	0	0	0	0	0
6	Swanepoel ,D (Diego)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Swanepoel ,D (Diego)	1	1214.4	1214.4	1	1213	1214.4	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Muller ,K (Kaden)	1	1415.9	990.9	1	1415.1	990.9	0	0	0	0	0	0
8	Hansen ,E (Enrique)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Hansen ,E (Enrique)	1	1163.5	1163.5	1	1156	1163.5	0	0	0	0	0	0
9	Collier ,R (Rodger)	1	1	425	1	1	425	0	0	0	0	0	0
9	Collier ,R (Rodger)	1	1264.2	1689.2	1	1252	1689.2	0	0	0	0	0	0
10	Skelton ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
10	Skelton ,M (Matthew)	1	1007.9	1432.9	1	1009.2	1432.9	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

Swartbooi, I (Ina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms