Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jonas, E (Elethu)

Chess SA id

105089862

FIDE id

Date of birth

2005-04-06 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	883.7	857.9	1200	1200
Raw rating	883.7	857.9	1200	1200
Weighted rating	883.7	857.9	1200	1200
Weighted performance	173.8	172.1	0	0
Floor	718.1	721.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	260.2	270	165.8	165.8
Highest rating	1296.4 2018-01-01	1296.4 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1218.1 2018-02-01	1221.6 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1218.1 2018-03-01	1221.6 2018-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1296.4 2018-01-01	1296.4 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	883.7	857.9	1200	1200
Analysis
Rating	883.7	857.9	1200	1200
Raw rating	883.7	857.9	1200	1200
Weighted rating	883.7	857.9	1200
Weighted performance	173.8	172.1	0
K-factor	36	36	36	36
Floor	718.1	721.6	700	700
Max/Min rating change allowed	260.2	270	165.8	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	883.7	857.9	1200	1200
New weighted rating	883.7	857.9	1200	1200
New weighted performance	173.5	171.8	0	0
Temp new rating	883.7	857.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	883.7	857.9	1200	1200
New K-factor	36	36	36	36
New floor	718.1	721.6	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	54	54

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	43	10	23.26	-227.3	1014.3	787
Standard	43	10	23.26	-227.3	1014.3	787
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	883.7	857.9	1200	1200
2025-09-01	883.7	857.9	1200	1200
2025-08-01	883.7	857.9	1200	1200
2025-07-01	883.7	857.9	1200	1200
2025-06-01	883.7	857.9	1200	1200
2025-05-01	883.7	857.9	1200	1200
2025-04-01	883.7	857.9	1200	1200
2025-03-01	883.7	857.9	1200	1200
2025-02-01	883.7	857.9	1200	1200
2025-01-01	883.7	857.9	1200	1200
2024-12-01	883.7	857.9	1200	1200
2024-11-01	883.7	857.9	1200	1200
2024-10-01	883.7	857.9	1200	1200
2024-09-01	883.7	857.9	1200	1200
2024-08-01	883.7	857.9	1200	1200
2024-07-01	883.7	857.9	1200	1200
2024-06-01	883.7	857.9	1200	1200
2024-08-01	883.7	857.9	1200	1200
2024-04-01	883.7	857.9	1200	1200
2024-03-01	883.7	857.9	1200	1200
2024-02-01	883.7	857.9	1200	1200
2024-01-01	883.7	857.9	1200	1200
2023-12-01	883.7	857.9	1200	1200
2023-11-01	883.7	857.9	1200	1200

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	Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (U14)	2019-06-15	2019-06-15	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
2	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
3	Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (D)	2019-05-25	2019-05-25	Standard	Lejweleputswa (FLW)	5	4	1	Yes	Analysis
4	Lejweleputswa 5th Qualifier 2019 (U14)	2019-04-13	2019-04-13	Standard	Lejweleputswa (FLW)	5	4	0	Yes	Analysis
5	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (D)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
6	Inter Regional 2018 (U14 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
7	Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (D)	2018-05-26	2018-05-26	Standard	Lejweleputswa (FLW)	5	1	0	Yes	Analysis
8	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	4	0	Yes	Analysis
9	Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (D)	2018-03-10	2018-03-10	Standard	Lejweleputswa (FLW)	5	5	0	Yes	Analysis
10	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (G)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Jacobs, D (Dane)				Opponent Coetzer, L (Leandrie)
2	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 1
		Opponent Van Heerden, L (Leaman)				Opponent Mohlamme, L (Liteboho)
3	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Matsepe, L (Lipuo)				Opponent Teleki, L (Lesedi)

#	Games	Start				End
1	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Jacobs, D (Dane)				Opponent Coetzer, L (Leandrie)
2	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 1
		Opponent Van Heerden, L (Leaman)				Opponent Mohlamme, L (Liteboho)
3	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Matsepe, L (Lipuo)				Opponent Teleki, L (Lesedi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Jacobs, D (Dane)				Opponent Coetzer, L (Leandrie)
2	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 1
		Opponent Van Heerden, L (Leaman)				Opponent Mohlamme, L (Liteboho)
3	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Matsepe, L (Lipuo)				Opponent Teleki, L (Lesedi)

#	Games	Start				End
1	2	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 4	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Jacobs, D (Dane)				Opponent Coetzer, L (Leandrie)
2	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-01-26	rnd 5	type Standard	result 1
		Opponent Van Heerden, L (Leaman)				Opponent Mohlamme, L (Liteboho)
3	2	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 4	type Standard	result 1	date 2018-01-27	rnd 5	type Standard	result 1
		Opponent Matsepe, L (Lipuo)				Opponent Teleki, L (Lesedi)

No games found.

#	Games	Start				End

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	Rambuda ,F (Funi)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Rambuda ,F (Funi)	2	1100.2	675.2	2	1082.8	675.2	0	0	0	0	0	0
2	Bezuidenhout ,C (Cornelius)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Bezuidenhout ,C (Cornelius)	2	1027.2	602.2	2	1020.3	602.2	0	0	0	0	0	0
3	Brand ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Brand ,J (Joshua)	2	741.9	316.9	2	747.2	316.9	0	0	0	0	0	0
4	Audie ,J (Jean-Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Audie ,J (Jean-Pierre)	1	1102.5	677.5	1	1088.4	677.5	0	0	0	0	0	0
5	Mxutule ,X (Xolilizwe)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mxutule ,X (Xolilizwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mbobo ,M (Mbali)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mbobo ,M (Mbali)	1	1121.7	696.7	1	1108	696.7	0	0	0	0	0	0
7	Motsunye ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motsunye ,B (Bokang)	1	1143.6	718.6	1	1134.4	718.6	0	0	0	0	0	0
8	Mahlatsi ,T (Teboho)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mahlatsi ,T (Teboho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Nwenyi ,P (Prince)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nwenyi ,P (Prince)	1	937.6	1362.6	1	902	1362.6	0	0	0	0	0	0
10	Van Heerden ,L (Leaman)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Heerden ,L (Leaman)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jonas, E (Elethu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms