Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kettledas, JT (Joshua Thando)

Chess SA id

105049055

FIDE id

Date of birth

2005-12-01 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1548.4	1542.1	1288.4	1269
Raw rating	1548.4	1542.1	1288.4	1269
Weighted rating	1548.4	1542.1	1288.4	1269
Weighted performance	1151.1	1146.5	0	0
Floor	1048.4	1042.1	788.4	769
K-factor	32	32	36	36
Min/Max rating change allowed	100.9	101.8	146.2	150.3
Highest rating	1565.2 2023-10-01	1558.9 2023-10-01	1298.7 2023-03-01	1269 2019-06-01
Highest raw rating	1548.4 2024-02-01	1542.1 2024-02-01	1288.4 2024-02-01	1269 2024-02-01
Highest weighted rating	1547.9 2025-08-01	1541.7 2025-08-01	1288.4 2025-02-01	1269 2019-06-01
Highest weighted performance	1565.2 2023-10-01	1558.9 2023-10-01	1298.7 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1548.4	1542.1	1288.4	1269
Analysis
Rating	1548.4	1542.1	1288.4	1269
Raw rating	1548.4	1542.1	1288.4	1269
Weighted rating	1548.4	1542.1	1288.4
Weighted performance	1151.1	1146.5	0
K-factor	32	32	36	36
Floor	1048.4	1042.1	788.4	769
Max/Min rating change allowed	100.9	101.8	146.2	150.3
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	1548.4	1542.1	1288.4	1269
New weighted rating	1548.4	1542.1	1288.4	1269
New weighted performance	1141.9	1137.3	0	0
Temp new rating	1548.4	1542.1	1288.4	1269
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1548.4	1542.1	1288.4	1269
New K-factor	32	32	36	36
New floor	1048.4	1042.1	788.4	769

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	33	28	5	0
	0	0	0	0
	0	0	0	0
History	473	385	82	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	121	81.5	67.36	147.5	1220	1367.5
Standard	116	77.5	66.81	142.9	1224.9	1367.8
Rapid	5	4	80	255	1105.1	1360.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1548.4	1542.1	1288.4	1269
2025-09-30	1548.4	1542.1	1288.4	1269
2025-09-01	1548.4	1542.1	1288.4	1269
2025-08-01	1548.4	1542.1	1288.4	1269
2025-07-01	1548.4	1542.1	1288.4	1269
2025-06-01	1548.4	1542.1	1288.4	1269
2025-05-01	1548.4	1542.1	1288.4	1269
2025-04-01	1548.4	1542.1	1288.4	1269
2025-03-01	1548.4	1542.1	1288.4	1269
2025-02-01	1548.4	1542.1	1288.4	1269
2025-01-01	1548.4	1542.1	1288.4	1269
2024-12-01	1548.4	1542.1	1288.4	1269
2024-11-01	1548.4	1542.1	1288.4	1269
2024-10-01	1548.4	1542.1	1288.4	1269
2024-09-01	1548.4	1542.1	1288.4	1269
2024-08-01	1548.4	1542.1	1288.4	1269
2024-07-01	1548.4	1542.1	1288.4	1269
2024-09-01	1548.4	1542.1	1288.4	1269
2024-05-01	1548.4	1542.1	1288.4	1269
2024-04-01	1548.4	1542.1	1288.4	1269
2024-03-01	1548.4	1542.1	1288.4	1269
2024-02-01	1548.4	1542.1	1288.4	1269
2024-01-01	1548.4	1542.1	1288.4	1269
2023-12-01	1548.4	1542.1	1288.4	1269

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	Eastern Cape Provincial Individual Championship 2023 (U20 Boys+Girls)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	6	Yes	Analysis
2	Eastern Cape Chess Team Championship 2023 (Open)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	3.5	Yes	Analysis
3	NMBCU Trial 4 2023 (U20+Open)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
4	EP Trials 3 2023 (Open)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
5	NMB 2nd Trials 2023 (U20)	2023-03-24	2023-03-25	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
6	2023 Grey High Rapid	2023-03-02	2023-03-02	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
7	NMBYCC Closed 2019 (U16)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
8	Nelson Mandela Bay Junior Trials 4 2019 (U16)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
9	NMBJCU Trials 3 2019 (U16)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
10	Nelson Mandela Bay Junior Chess Trials 2 2019 (U16)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMBJC Closed 2018 (U14)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
12	NMBJC Trials 4 2018 (U14)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
13	PE Chess Club Classic 2018	2018-04-26	2018-05-24	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
14	NMB Youth Chess Trial 3 2018 (U14)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
15	Alekhine Open Chess Tournament 2018 (A)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
16	NMB Second Trials 2018 (U14)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
17	PECC - Springbok Cup 2018	2018-02-15	2018-03-22	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
18	NMB First Trails 2018 (U14)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	5.5	Yes	Analysis
19	King Cars PECC Grand Prix First Leg 2018	2018-03-03	2018-03-10	Standard	Nelson Mandela Bay (ENM)	6	3	2	Yes	Analysis
20	2018 Boardwalk Pearson Open (B)	2018-03-17	2018-03-18	Standard	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis
21	Registration Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
22	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	13	Tournament PECC - Springbok Cup 2018				Tournament PE Chess Club Classic 2018
		date 2018-03-22	rnd 5	type Standard	result 1	date 2018-04-26	rnd 1	type Standard	result 1
		Opponent Van Huyssteen, JA (Johan Abraham)				Opponent De Beer, I (Iwan)
2	9	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-04-06	rnd 6	type Standard	result 0.5	date 2019-07-12	rnd 2	type Standard	result 0.5
		Opponent Scheepers, J (Jonathan)				Opponent Swartbooi, K (Khanya)
3	9	Tournament PE Chess Club Classic 2018				Tournament NMBJC Closed 2018
		date 2018-05-24	rnd 5	type Standard	result 0.5	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Banks, DA (Delano)				Opponent Holroyd, K (Kea)

#	Games	Start				End
1	13	Tournament PECC - Springbok Cup 2018				Tournament PE Chess Club Classic 2018
		date 2018-03-22	rnd 5	type Standard	result 1	date 2018-04-26	rnd 1	type Standard	result 1
		Opponent Van Huyssteen, JA (Johan Abraham)				Opponent De Beer, I (Iwan)
2	9	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament Nelson Mandela Bay Junior Trials 4 2019
		date 2019-04-06	rnd 6	type Standard	result 0.5	date 2019-07-12	rnd 2	type Standard	result 0.5
		Opponent Scheepers, J (Jonathan)				Opponent Swartbooi, K (Khanya)
3	9	Tournament PE Chess Club Classic 2018				Tournament NMBJC Closed 2018
		date 2018-05-24	rnd 5	type Standard	result 0.5	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Banks, DA (Delano)				Opponent Holroyd, K (Kea)

#	Games	Start				End
1	3	Tournament 2023 Grey High Rapid				Tournament 2023 Grey High Rapid
		date 2023-03-02	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Mtize, T (Tafadzwa)				Opponent Chipunza, J (James)
2	1	Tournament 2023 Grey High Rapid				Tournament 2023 Grey High Rapid
		date 2023-03-02	rnd 1	type Rapid	result 1	date 2023-03-02	rnd 1	type Rapid	result 1
		Opponent Gcora, L (Likhona)				Opponent Gcora, L (Likhona)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament PECC - Springbok Cup 2018				Tournament NMB First Trails 2018
		date 2018-03-22	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Van Huyssteen, JA (Johan Abraham)				Opponent Hargreaves, NP (Nicholas)
2	5	Tournament EP Trials 3 2023				Tournament NMBCU Trial 4 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-07-28	rnd 1	type Standard	result 1
		Opponent Balfour, A (Anesipho)				Opponent Manley, D (David Luc)
3	5	Tournament 2023 Grey High Rapid				Tournament NMB 2nd Trials 2023
		date 2023-03-02	rnd 3	type Rapid	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Mtize, T (Tafadzwa)				Opponent Brewis, A (Alick)

#	Games	Start				End
1	6	Tournament PECC - Springbok Cup 2018				Tournament NMB First Trails 2018
		date 2018-03-22	rnd 5	type Standard	result 1	date 2018-03-24	rnd 5	type Standard	result 1
		Opponent Van Huyssteen, JA (Johan Abraham)				Opponent Hargreaves, NP (Nicholas)
2	5	Tournament EP Trials 3 2023				Tournament NMBCU Trial 4 2023
		date 2023-05-06	rnd 3	type Standard	result 1	date 2023-07-28	rnd 1	type Standard	result 1
		Opponent Balfour, A (Anesipho)				Opponent Manley, D (David Luc)
3	5	Tournament NMBJC Trials 4 2018				Tournament NMBJC Closed 2018
		date 2018-07-21	rnd 4	type Standard	result 1	date 2018-07-28	rnd 3	type Standard	result 1
		Opponent Gallant, FM (Fazlin)				Opponent Holroyd, K (Kea)

#	Games	Start				End
1	3	Tournament 2023 Grey High Rapid				Tournament 2023 Grey High Rapid
		date 2023-03-02	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 5	type Rapid	result 1
		Opponent Mtize, T (Tafadzwa)				Opponent Chipunza, J (James)
2	1	Tournament 2023 Grey High Rapid				Tournament 2023 Grey High Rapid
		date 2023-03-02	rnd 1	type Rapid	result 1	date 2023-03-02	rnd 1	type Rapid	result 1
		Opponent Gcora, L (Likhona)				Opponent Gcora, L (Likhona)

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	Freeman ,V (Vianco)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
1	Freeman ,V (Vianco)	4	1227.2	1333.5	4	1228.5	1333.5	0	0	0	0	0	0
2	Peter ,M (Mnico)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Peter ,M (Mnico)	3	1371.5	1229.8	3	1352	1229.8	0	0	0	0	0	0
3	Hargreaves ,NP (Nicholas Peter)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Hargreaves ,NP (Nicholas Peter)	3	1355	1496.7	3	1341.1	1496.7	0	0	0	0	0	0
4	Ndyova ,T (Thanduxolo)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Ndyova ,T (Thanduxolo)	3	1438.5	1580.2	3	1424.9	1580.2	0	0	0	0	0	0
5	Kruger ,MJ (Matthew John)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Kruger ,MJ (Matthew John)	3	1399.6	1399.6	3	1404.4	1399.6	0	0	0	0	0	0
6	De Villiers ,OT (Ockert Tobias)	3	3	425	3	3	425	0	0	0	0	0	0
6	De Villiers ,OT (Ockert Tobias)	3	964.3	1389.3	3	964.5	1389.3	0	0	0	0	0	0
7	Swartbooi ,K (Khanya)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Swartbooi ,K (Khanya)	3	1102.6	960.9	3	1106.2	960.9	0	0	0	0	0	0
8	Stuurman ,AC (Aliche Caylin)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Stuurman ,AC (Aliche Caylin)	3	1164.9	1164.9	3	1164	1164.9	0	0	0	0	0	0
9	Dantu ,BC (Brad Cole)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Dantu ,BC (Brad Cole)	3	1045	903.3	3	1029.9	903.3	0	0	0	0	0	0
10	Nevin ,TW (Tyler William)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Nevin ,TW (Tyler William)	2	1449.8	1662.3	2	1454.2	1662.3	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

Kettledas, JT (Joshua Thando)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms