Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mashilwane, O (Onalerona)

Chess SA id

2170306931

FIDE id

Date of birth

2017-12-26 (U10)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1165.4	1167.3	1198.6	1200
Raw rating	1165.4	1167.3	1195.4	1200
Weighted rating	1154.6	1148	1198.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.2	173.7	166.9	165.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1165.4	1167.3	1198.3	1200
Analysis
Rating	1165.4	1167.3	1198.6	1200
Raw rating	1165.4	1167.3	1195.4	1200
Weighted rating	1154.6	1148	1198.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.2	173.7	166.9	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	1165.4	1167.3	1195.4	1200
New weighted rating	1154.9	1148.9	1198.3	1200
New weighted performance	0	0	0	0
Temp new rating	1165.4	1167.3	1198.3	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1165.4	1167.3	1198.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	9	5	4
	7	7	0
	0	0	0
	0	0	0
	0	0	0
History	16	12	4

Games since
	Main 16	Standard 12		Rapid 4		Blitz 0
Gender	Female
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	9	3	33.33	-141.7	1221.7	1080.1
Standard	5	2.5	50	0	1232.4	1232.4
Rapid	4	0.5	12.5	-318.8	1208.4	889.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	4	25	-212.5	1212.2	999.7
Standard	12	3.5	29.17	-177.1	1213.5	1036.4
Rapid	4	0.5	12.5	-318.8	1208.4	889.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1165.4	1167.3	1195.4	1200
2025-09-30	1165.4	1167.3	1195.4	1200
2025-09-01	1153.4	1152.6	1195.4	1200
2025-08-01	1153.4	1152.6	1195.4	1200
2025-07-01	1160.7	1152.6	1200	1200
2025-06-01	1160.7	1152.6	1200	1200
2025-05-01	1160.7	1152.6	1200	1200
2025-04-01	1160.7	1152.6	1200	1200
2025-03-01	1160.7	1152.6	1200	1200
2025-02-01	1158.7	1150.2	1200	1200
2025-01-01	1115.7	1098.4	1200	1200
2024-12-01	1115.7	1098.4	1200	1200
2024-11-01	1115.7	1098.4	1200	1200
2024-10-01	1115.7	1098.4	1200	1200
2024-09-01	1115.7	1098.4	1200	1200
2024-08-01	1115.7	1098.4	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	Parkies Invitational 2025 (U7)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	4	0.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Parkies Invitational 2025 (U7)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	4	0.5	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (U7)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	7	7	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Parkies Invitational 2025				Tournament Parkies Invitational 2025
		date 2025-09-23	rnd 3	type Standard	result 0.5	date 2025-09-23	rnd 5	type Standard	result 1
		Opponent Warren, B (Blake)				Opponent Visser, E (Eduardt)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 0.5	date 2024-07-20	rnd 2	type Standard	result 0.5
		Opponent Senne, R (Resego)				Opponent Kgekong, R (Remoabetswe)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 4	type Rapid	result 0.5	date 2025-07-26	rnd 4	type Rapid	result 0.5
		Opponent Sibiya, A (Abonile)				Opponent Sibiya, A (Abonile)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 0.5	date 2024-07-20	rnd 2	type Standard	result 0.5
		Opponent Senne, R (Resego)				Opponent Kgekong, R (Remoabetswe)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 4	type Rapid	result 0.5	date 2025-07-26	rnd 4	type Rapid	result 0.5
		Opponent Sibiya, A (Abonile)				Opponent Sibiya, A (Abonile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Barnard ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
1	Barnard ,K (Kyle)	1	1199.3	1624.3	1	1200	1624.3	0	0	0	0	0	0
2	Senne ,R (Resego)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Senne ,R (Resego)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Van Der Merwe ,P (Pedri)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,P (Pedri)	1	1199.6	774.6	1	1200	774.6	0	0	0	0	0	0
4	Seone ,K (Keotshepa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Seone ,K (Keotshepa)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kgokong ,R (Remoabetswe)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Kgokong ,R (Remoabetswe)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Coetsee ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Coetsee ,L (Luca)	1	1362.9	937.9	1	1352.3	937.9	0	0	0	0	0	0
7	Roesthoff ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roesthoff ,K (Kamohelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Visser ,E (Eduardt)	1	1	425	1	1	425	0	0	0	0	0	0
8	Visser ,E (Eduardt)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Lotlhare ,O (Oreratile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Lotlhare ,O (Oreratile)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Warren ,B (Blake)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Warren ,B (Blake)	1	1200	1200	1	1200	1200	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

Mashilwane, 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