Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bilson, O (Oratile)

Chess SA id

2100312182

FIDE id

Date of birth

2010-07-04 (U16)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.6	1200	1184.1	1200
Raw rating	1188.6	1200	1184.1	1200
Weighted rating	1187.4	1200	1182.7	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.5	165.8	169.6	165.8
Highest rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-10-01	1200 2024-12-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1188.6	1200	1184.1	1200
Analysis
Rating	1188.6	1200	1184.1	1200
Raw rating	1188.6	1200	1184.1	1200
Weighted rating	1187.4	1200	1182.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.5	165.8	169.6	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	1188.6	1200	1184.1	1200
New weighted rating	1187.2	1200	1182.4	1200
New weighted performance	0	0	0	0
Temp new rating	1188.6	1200	1184.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1188.6	1200	1184.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Female
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	5	2	40	-85	1247.3	1162.3
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1247.3	1162.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	3	30	-170	1215.1	1045.1
Standard	0	0	0	0	0	0
Rapid	10	3	30	-170	1215.1	1045.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1188.6	1200	1184.1	1200
2025-09-01	1188.6	1200	1184.1	1200
2025-08-01	1188.6	1200	1184.1	1200
2025-07-01	1188.6	1200	1184.1	1200
2025-06-01	1188.6	1200	1184.1	1200
2025-05-01	1188.6	1200	1184	1200
2025-04-01	1189.4	1200	1185.5	1200
2025-03-01	1189.4	1200	1185.5	1200
2025-02-01	1187.6	1200	1183.1	1200
2025-01-01	1158.6	1200	1143.6	1200
2024-12-01	1158.6	1200	1143.6	1200
2024-11-01	1158.6	1200	1143.6	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	Gauteng Top Schools 2024 (U19 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Maseko, W (Warda)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Nkomo, K (Khanyisile)				Opponent Nkomo, K (Khanyisile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Maseko, W (Warda)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Nkomo, K (Khanyisile)				Opponent Nkomo, K (Khanyisile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Maseko, W (Warda)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Nkomo, K (Khanyisile)				Opponent Nkomo, K (Khanyisile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 3	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Kambarran, A (Amira)				Opponent Maseko, W (Warda)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 2	type Rapid	result 1	date 2024-10-05	rnd 2	type Rapid	result 1
		Opponent Nkomo, K (Khanyisile)				Opponent Nkomo, K (Khanyisile)

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	Rizvi ,A (Anam)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Rizvi ,A (Anam)	1	1114.3	689.3	0	0	0	1	1200	689.3	0	0	0
2	Ndlovu ,K (Khanyisile)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Ndlovu ,K (Khanyisile)	1	1200	775	0	0	0	1	1200	775	0	0	0
3	Kambarran ,A (Amira)	1	1	425	0	0	0	1	1	425	0	0	0
3	Kambarran ,A (Amira)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
4	Onyekwere ,F (Favor)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Onyekwere ,F (Favor)	1	1257.4	832.4	0	0	0	1	1257.9	832.4	0	0	0
5	Maseko ,W (Warda)	1	1	425	0	0	0	1	1	425	0	0	0
5	Maseko ,W (Warda)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Nkomo ,K (Khanyisile)	1	1	425	0	0	0	1	1	425	0	0	0
6	Nkomo ,K (Khanyisile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Mann ,L (Leane)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mann ,L (Leane)	1	1439.1	1014.1	0	0	0	1	1295.8	1014.1	0	0	0
8	Mosoetsa ,TW (Tsholofelo Winnie)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mosoetsa ,TW (Tsholofelo Winnie)	1	1188.6	763.6	0	0	0	1	1218.7	763.6	0	0	0
9	Kiruri ,C (Cynthia)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Kiruri ,C (Cynthia)	1	1140	715	0	0	0	1	1130	715	0	0	0
10	Charles ,F (Farida)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Charles ,F (Farida)	1	1211.4	786.4	0	0	0	1	1229.9	786.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bilson, O (Oratile)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms