Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bobi, E (Ekho)

Chess SA id

1180314622

FIDE id

Date of birth

2018-01-05 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.2	1203.8	1200	1200
Raw rating	1200	1199.9	1200	1200
Weighted rating	1203.2	1203.8	1200	1200
Weighted performance	0	0	0	0
Floor	719	722.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.8	165.8	165.8	165.8
Highest rating	1219 2025-03-01	1222.8 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1219 2025-03-01	1222.8 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1219 2025-07-01	1222.8 2025-07-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	860.9 2025-05-05	862.8 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.3	0	0
New rating	1203	1203.6	1200	1200
Analysis
Rating	1203.2	1203.8	1200	1200
Raw rating	1200	1199.9	1200	1200
Weighted rating	1203.2	1203.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	719	722.8	700	700
Max/Min rating change allowed	165.8	165.8	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	1200	1199.9	1200	1200
New weighted rating	1203	1203.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1203	1203.6	1200	1200
Temp new rating +/-	-0.2	-0.3	0	0
Final new rating +/-	-0.2	-0.3	0	0
New rating	1203	1203.6	1200	1200
New K-factor	36	36	36	36
New floor	719	722.8	700	700

Item	Main	Standard
	0	0
	22	22
	0	0
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Male
Age group	U8
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 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	22	9	40.91	-77.3	1210.6	1133.3
Standard	22	9	40.91	-77.3	1210.6	1133.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	9	40.91	-77.3	1210.6	1133.3
Standard	22	9	40.91	-77.3	1210.6	1133.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1200	1199.9	1200	1200
2025-11-30	1200	1199.9	1200	1200
2025-11-01	1200	1199.9	1200	1200
2025-09-30	1200	1199.9	1200	1200
2025-09-01	1200	1199.9	1200	1200
2025-08-01	1200	1199.9	1200	1200
2025-07-01	1208.5	1210.3	1200	1200
2025-06-01	1208.5	1210.3	1200	1200
2025-05-01	1208.5	1210.3	1200	1200
2025-04-01	1218.1	1221.3	1200	1200
2025-03-01	1219	1222.8	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	George Top Schools 2025 (U9)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	2	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U7 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	0	0	No	Analysis
4	George Schools Chess Trials 3 2025 (U7 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	3	1.5	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U7 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U7 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Martin, S (Simeon)
2	2	Tournament George Schools Chess Trials 3 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Galant, F (Francelene)
3	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 0.5
		Opponent Stapelberg, M (Mark)				Opponent Jubber, L (Luan)

#	Games	Start				End
1	3	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Martin, S (Simeon)
2	2	Tournament George Schools Chess Trials 3 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Galant, F (Francelene)
3	2	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 0.5
		Opponent Stapelberg, M (Mark)				Opponent Jubber, L (Luan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Martin, S (Simeon)
2	2	Tournament George Schools Chess Trials 3 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Galant, F (Francelene)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Jansen, J (Jenily)				Opponent Jansen, J (Jenily)

#	Games	Start				End
1	3	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Martin, S (Simeon)
2	2	Tournament George Schools Chess Trials 3 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Venter, M (Miguel)				Opponent Galant, F (Francelene)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Jansen, J (Jenily)				Opponent Jansen, J (Jenily)

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	Venter ,M (Miguel)	2	2	425	2	2	425	0	0	0	0	0	0
1	Venter ,M (Miguel)	2	1199.4	1624.4	2	1199.2	1624.4	0	0	0	0	0	0
2	Kleynhans ,K (Kyler)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kleynhans ,K (Kyler)	2	1200	775	2	1200	775	0	0	0	0	0	0
3	Stapelberg ,M (Mark)	2	1	0	2	1	0	0	0	0	0	0	0
3	Stapelberg ,M (Mark)	2	1199.2	1199.2	2	1199.1	1199.2	0	0	0	0	0	0
4	Titus ,S (Sherwood)	2	1	0	2	1	0	0	0	0	0	0	0
4	Titus ,S (Sherwood)	2	1199.5	1199.5	2	1199.4	1199.5	0	0	0	0	0	0
5	Jubber ,L (Luan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Jubber ,L (Luan)	2	1194.8	982.3	2	1193.7	982.3	0	0	0	0	0	0
6	Martin ,S (Simeon)	1	1	425	1	1	425	0	0	0	0	0	0
6	Martin ,S (Simeon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Carolus Mazengai ,I (Ilai)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Carolus Mazengai ,I (Ilai)	1	1220.7	795.7	1	1227.3	795.7	0	0	0	0	0	0
8	Lengisi ,T (Thando)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lengisi ,T (Thando)	1	1179	754	1	1177.8	754	0	0	0	0	0	0
9	Smit ,J (Jovan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Smit ,J (Jovan)	1	1199.9	1199.9	1	1199.9	1199.9	0	0	0	0	0	0
10	Gina ,N (Nkosenhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gina ,N (Nkosenhle)	1	1200	775	1	1200	775	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

Bobi, E (Ekho)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms