Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mokoena, O (Onalerona)

Chess SA id

1130327773

FIDE id

Date of birth

2013-10-05 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201	1200	1199.9	1200
Raw rating	1194.6	1200	1178.3	1200
Weighted rating	1201	1200	1199.9	1200
Weighted performance	0	0	0	0
Floor	719.2	700	720.8	700
K-factor	36	40	36	40
Min/Max rating change allowed	167.1	165.8	171	165.8
Highest rating	1219.2 2025-09-30	1199 2025-09-16	1220.8 2025-09-30	1199 2025-09-16
Highest raw rating	1219.2 2025-09-30	1199 2025-09-16	1220.8 2025-09-30	1199 2025-09-16
Highest weighted rating	1201.5 2025-09-30	0 2025-09-16	1201.7 2025-09-30	0 2025-09-16
Highest weighted performance	0 2025-09-16	0 2025-09-16	0 2025-09-16	0 2025-09-16

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	-1.7	0
New rating	1200.6	1200	1198.1	1200
Analysis
Rating	1201	1200	1199.9	1200
Raw rating	1194.6	1200	1178.3	1200
Weighted rating	1201	1200	1199.9
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	719.2	700	720.8	700
Max/Min rating change allowed	167.1	165.8	171	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	1194.6	1200	1178.3	1200
New weighted rating	1200.6	1200	1198.1	1200
New weighted performance	0	0	0	0
Temp new rating	1200.6	1200	1198.1	1200
Temp new rating +/-	-0.5	0	-1.7	0
Final new rating +/-	-0.5	0	-1.7	0
New rating	1200.6	1200	1198.1	1200
New K-factor	36	36	36	36
New floor	719.2	700	720.8	700

Item	Main	Rapid
	0	0
	11	11
	0	0
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 0		Rapid 11		Blitz 0
Gender	M
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-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	11	5	45.45	-38.6	1225.1	1186.4
Standard	0	0	0	0	0	0
Rapid	11	5	45.45	-38.6	1225.1	1186.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5	45.45	-38.6	1225.1	1186.4
Standard	0	0	0	0	0	0
Rapid	11	5	45.45	-38.6	1225.1	1186.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1194.6	1200	1178.3	1200
2025-09-30	1219.2	1200	1220.8	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	2	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U13)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	2	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U13)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Bulo, M (Mangaliso)				Opponent Cavanagh, M (Maryann)
2	1	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 5	type Rapid	result 1	date 2025-10-18	rnd 5	type Rapid	result 1
		Opponent Sikwebu, K (Kwanda)				Opponent Sikwebu, K (Kwanda)
3	1	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 2	type Rapid	result 1	date 2025-10-18	rnd 2	type Rapid	result 1
		Opponent Espin, T (Tkylan)				Opponent Espin, T (Tkylan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Bulo, M (Mangaliso)				Opponent Cavanagh, M (Maryann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Bulo, M (Mangaliso)				Opponent Cavanagh, M (Maryann)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Bulo, M (Mangaliso)				Opponent Cavanagh, M (Maryann)

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	Mtsweni ,T (Thabelang)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Mtsweni ,T (Thabelang)	1	1199.1	774.1	0	0	0	1	1198.5	774.1	0	0	0
2	Sikwebu ,K (Kwanda)	1	1	425	0	0	0	1	1	425	0	0	0
2	Sikwebu ,K (Kwanda)	1	1190.8	1615.8	0	0	0	1	1185.3	1615.8	0	0	0
3	Essop ,Z (Zakaria)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Essop ,Z (Zakaria)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Waldhausen ,O (Oliver)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Waldhausen ,O (Oliver)	1	1198.8	773.8	0	0	0	1	1197.2	773.8	0	0	0
5	Venter ,E (Ewin)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Venter ,E (Ewin)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Ngutshane ,N (Ntando Tshepo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Ngutshane ,N (Ntando Tshepo)	1	1189.4	764.4	0	0	0	1	1200	764.4	0	0	0
7	Cavanagh ,M (Maryann)	1	1	425	0	0	0	1	1	425	0	0	0
7	Cavanagh ,M (Maryann)	1	1213.4	1638.4	0	0	0	1	1218.7	1638.4	0	0	0
8	Bulo ,M (Mangaliso)	1	1	425	0	0	0	1	1	425	0	0	0
8	Bulo ,M (Mangaliso)	1	1192.6	1617.6	0	0	0	1	1186.2	1617.6	0	0	0
9	Chinoruma ,K (Kupa)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Chinoruma ,K (Kupa)	1	1496.5	1071.5	0	0	0	1	1247.4	1071.5	0	0	0
10	Espin ,T (Tkylan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Espin ,T (Tkylan)	1	1195.3	1620.3	0	0	0	1	1188.2	1620.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Mokoena, O (Onalerona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms