Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, CT (Chakati Thomas)

Chess SA id

159002941

FIDE id

Date of birth

1959-10-18 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1305.6	1301	1443	1339.6
Raw rating	1305.6	1301	1443	1339.6
Weighted rating	1305.6	1301	1443	1339.6
Weighted performance	653.2	533.3	0	0
Floor	919	919	943	919
K-factor	32	32	32	32
Min/Max rating change allowed	142.7	143.6	117.3	135.9
Highest rating	1419 2018-12-01	1419 2018-12-01	1443 2024-02-01	1419 2018-12-01
Highest raw rating	1419 2018-01-01	1419 2018-01-01	1443 2024-02-01	1419 2018-01-01
Highest weighted rating	1419 2018-12-01	1419 2018-12-01	1439.7 2025-08-01	1419 2018-12-01
Highest weighted performance	1312.3 2019-10-01	1348.2 2019-10-01	1222.8 2022-04-01	1221.7 2019-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1305.6	1301	1443	1339.6
Analysis
Rating	1305.6	1301	1443	1339.6
Raw rating	1305.6	1301	1443	1339.6
Weighted rating	1305.6	1301	1443
Weighted performance	653.2	533.3	0
K-factor	32	32	32	32
Floor	919	919	943	919
Max/Min rating change allowed	142.7	143.6	117.3	135.9
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	1305.6	1301	1443	1339.6
New weighted rating	1305.6	1301	1443	1339.6
New weighted performance	644.8	524.6	0	0
Temp new rating	1305.6	1301	1443	1339.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1305.6	1301	1443	1339.6
New K-factor	32	32	32	32
New floor	919	919	943	919

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	2	2	0	0
	21	15	6	0
	10	4	6	0
History	89	63	12	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	34	50	0	1326.7	1326.7
Standard	42	18.5	44.05	-50.6	1360.8	1310.2
Rapid	12	5.5	45.83	-35.4	1357.6	1322.1
Blitz	14	10	71.43	182.1	1198.2	1380.4

Date	Main	Standard	Rapid	Blitz
2026-01-01	1305.6	1301	1443	1339.6
2025-11-30	1305.6	1301	1443	1339.6
2025-11-01	1305.6	1301	1443	1339.6
2025-09-30	1305.6	1301	1443	1339.6
2025-09-01	1305.6	1301	1443	1339.6
2025-08-01	1305.6	1301	1443	1339.6
2025-07-01	1305.6	1301	1443	1339.6
2025-06-01	1305.6	1301	1443	1339.6
2025-05-01	1305.6	1301	1443	1339.6
2025-04-01	1305.6	1301	1443	1339.6
2025-03-01	1305.6	1301	1443	1339.6
2025-02-01	1305.6	1301	1443	1339.6
2025-01-01	1305.6	1301	1443	1339.6
2024-12-01	1305.6	1301	1443	1339.6
2024-11-01	1305.6	1301	1443	1339.6
2024-10-01	1305.6	1301	1443	1339.6
2024-09-01	1305.6	1301	1443	1339.6
2024-11-01	1305.6	1301	1443	1339.6
2024-07-01	1305.6	1301	1443	1339.6
2024-06-01	1305.6	1301	1443	1339.6
2024-05-01	1305.6	1301	1443	1339.6
2024-04-01	1305.6	1301	1443	1339.6
2024-03-01	1305.6	1301	1443	1339.6
2024-02-01	1305.6	1301	1443	1339.6

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	WP Club League 2023 (A)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	2	0.5	Yes	Analysis
2	2022 Western Province Club League (Premier)	2022-08-20	2022-10-01	Standard	Cape Town (WCT)	11	5	0.5	Yes	Analysis
3	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	10	5	Yes	Analysis
4	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-04-18	2022-04-18	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
5	Kraaifontein Rapid 2021 (Advanced)	2021-12-11	2021-12-12	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Eden Chess League 2021 (1st Division)	2021-08-14	2021-08-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
7	George Open Chess Tournament 2019 (A)	2019-11-30	2019-12-01	Standard	Eden (WEG)	6	5	1.5	Yes	Analysis
8	Triangular 3 GEO-MOSS-PAC 2019	2019-10-03	2019-10-03	Blitz	Eden (WEG)	8	8	6	Yes	Analysis
9	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
10	Pacaltsdorp Open 2019 (A)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
11	Pacaltsdorp Open 2019 (Blitz)	2019-08-29	2019-08-29	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
12	Eden Chess League 2019 (Premier)	2019-08-17	2019-08-24	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Pacaltsdorp Open 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-03	rnd 4	type Blitz	result 1
		Opponent Chaava, A (Aaron)				Opponent Valentine, J (Jaden)
2	4	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament South African Open 2022
		date 2022-04-18	rnd 6	type Rapid	result 0.5	date 2022-07-10	rnd 3	type Standard	result 0.5
		Opponent Manuel, C (Conner)				Opponent Cloete, WF (Willem)
3	3	Tournament Eden Chess League 2021				Tournament Kraaifontein Rapid 2021
		date 2021-08-15	rnd 5	type Standard	result 1	date 2021-12-11	rnd 2	type Rapid	result 1
		Opponent Gilbert, C (Cheslyn)				Opponent Kieffer, B (Brendt)

#	Games	Start				End
1	4	Tournament Eden Chess League 2021				Tournament South African Open 2022
		date 2021-08-15	rnd 5	type Standard	result 1	date 2022-07-10	rnd 3	type Standard	result 0.5
		Opponent Gilbert, C (Cheslyn)				Opponent Cloete, WF (Willem)
2	3	Tournament Pacaltsdorp Open 2019				Tournament 2019 Western Cape Club Championship
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-25	rnd 1	type Standard	result 1
		Opponent Chaava, A (Aaron)				Opponent Swartz, L (Lyndon)
3	2	Tournament Eden Chess League 2021				Tournament Eden Chess League 2021
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-14	rnd 2	type Standard	result 1
		Opponent Michaels, J (Jacques)				Opponent Bokwana, W (Wilmarie)

#	Games	Start				End
1	2	Tournament Kraaifontein Rapid 2021				Tournament Kraaifontein Rapid 2021
		date 2021-12-11	rnd 1	type Rapid	result 1	date 2021-12-11	rnd 2	type Rapid	result 1
		Opponent Jordaan, R (Riaan)				Opponent Kieffer, B (Brendt)
2	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 6	type Rapid	result 0.5	date 2022-04-18	rnd 6	type Rapid	result 0.5
		Opponent Manuel, C (Conner)				Opponent Manuel, C (Conner)
3	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 3	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Budge, D (Daniel)				Opponent Budge, D (Daniel)

#	Games	Start				End
1	6	Tournament Pacaltsdorp Open 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-08-29	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 4	type Blitz	result 1
		Opponent Floors, R (Romano)				Opponent Valentine, J (Jaden)
2	1	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 8	type Blitz	result 1	date 2019-10-03	rnd 8	type Blitz	result 1
		Opponent Strumpher, L (Louis)				Opponent Strumpher, L (Louis)
3	1	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 6	type Blitz	result 1	date 2019-10-03	rnd 6	type Blitz	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

#	Games	Start				End
1	4	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 1	type Blitz	result 1	date 2019-10-03	rnd 4	type Blitz	result 1
		Opponent Stafford, P (Paul)				Opponent Valentine, J (Jaden)
2	3	Tournament Eden Chess League 2021				Tournament Kraaifontein Rapid 2021
		date 2021-08-15	rnd 5	type Standard	result 1	date 2021-12-11	rnd 2	type Rapid	result 1
		Opponent Gilbert, C (Cheslyn)				Opponent Kieffer, B (Brendt)
3	2	Tournament Eden Chess League 2021				Tournament Eden Chess League 2021
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-14	rnd 2	type Standard	result 1
		Opponent Michaels, J (Jacques)				Opponent Bokwana, W (Wilmarie)

#	Games	Start				End
1	2	Tournament Eden Chess League 2021				Tournament South African Open 2022
		date 2021-08-15	rnd 5	type Standard	result 1	date 2022-07-09	rnd 1	type Standard	result 1
		Opponent Gilbert, C (Cheslyn)				Opponent Byrnes, E (Errol)
2	2	Tournament Eden Chess League 2021				Tournament Eden Chess League 2021
		date 2021-08-14	rnd 1	type Standard	result 1	date 2021-08-14	rnd 2	type Standard	result 1
		Opponent Michaels, J (Jacques)				Opponent Bokwana, W (Wilmarie)
3	1	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-16	rnd 10	type Standard	result 1	date 2022-07-16	rnd 10	type Standard	result 1
		Opponent Oberholzer, E (Ethan)				Opponent Oberholzer, E (Ethan)

#	Games	Start				End
1	2	Tournament Kraaifontein Rapid 2021				Tournament Kraaifontein Rapid 2021
		date 2021-12-11	rnd 1	type Rapid	result 1	date 2021-12-11	rnd 2	type Rapid	result 1
		Opponent Jordaan, R (Riaan)				Opponent Kieffer, B (Brendt)
2	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 3	type Rapid	result 1	date 2022-04-18	rnd 3	type Rapid	result 1
		Opponent Budge, D (Daniel)				Opponent Budge, D (Daniel)
3	1	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-18	rnd 1	type Rapid	result 1	date 2022-04-18	rnd 1	type Rapid	result 1
		Opponent Joko, S (Sinoxolo)				Opponent Joko, S (Sinoxolo)

#	Games	Start				End
1	6	Tournament Pacaltsdorp Open 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-08-29	rnd 5	type Blitz	result 1	date 2019-10-03	rnd 4	type Blitz	result 1
		Opponent Floors, R (Romano)				Opponent Valentine, J (Jaden)
2	1	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 8	type Blitz	result 1	date 2019-10-03	rnd 8	type Blitz	result 1
		Opponent Strumpher, L (Louis)				Opponent Strumpher, L (Louis)
3	1	Tournament Triangular 3 GEO-MOSS-PAC 2019				Tournament Triangular 3 GEO-MOSS-PAC 2019
		date 2019-10-03	rnd 6	type Blitz	result 1	date 2019-10-03	rnd 6	type Blitz	result 1
		Opponent Daniels, R (Reuben)				Opponent Daniels, R (Reuben)

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	Heynse ,C (Christiano)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Heynse ,C (Christiano)	2	1350.9	925.9	2	1330	925.9	0	0	0	0	0	0
2	Pryse ,JAY (Jayson)	2	0	-425	1	0	-425	0	0	0	1	0	-425
2	Pryse ,JAY (Jayson)	2	1265	840	1	1270.6	840	0	0	0	1	1247.6	840
3	Valentine ,J (Jaden)	2	2	425	0	0	0	0	0	0	2	2	425
3	Valentine ,J (Jaden)	2	1286.6	1711.6	0	0	0	0	0	0	2	592.4	1711.6
4	Stafford ,P (Paul)	2	2	425	0	0	0	0	0	0	2	2	425
4	Stafford ,P (Paul)	2	908.8	1333.8	0	0	0	0	0	0	2	833	1333.8
5	Strumpher ,L (Louis)	2	1	0	0	0	0	0	0	0	2	1	0
5	Strumpher ,L (Louis)	2	1200	1200	0	0	0	0	0	0	2	1200	1200
6	Daniels ,R (Reuben)	2	1	0	0	0	0	0	0	0	2	1	0
6	Daniels ,R (Reuben)	2	1277.4	1277.4	0	0	0	0	0	0	2	532.4	1277.4
7	Chaava ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
7	Chaava ,A (Aaron)	1	1216.9	1641.9	1	1222.4	1641.9	0	0	0	0	0	0
8	Mocumi ,V (Visolia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mocumi ,V (Visolia)	1	1315.9	890.9	1	1306.3	890.9	0	0	0	0	0	0
9	Gilbert ,C (Cheslyn)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gilbert ,C (Cheslyn)	1	1230	1655	1	1232.4	1655	0	0	0	0	0	0
10	Koopstadt ,RT (Rudy Trevor)	1	1	425	1	1	425	0	0	0	0	0	0
10	Koopstadt ,RT (Rudy Trevor)	1	1503.7	1928.7	1	1496.2	1928.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, CT (Chakati Thomas)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms