Chess South Africa Ratings Database

PLAYER PAGE

Personal

Osaro, S (Shawn)

Chess SA id

1140317131

FIDE id

Date of birth

2014-12-30 (U14)

Gender

Male

Region

Cape Town (WCT)

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	1203.6	1196.8	1219.6	1200
Raw rating	1201.1	1186.7	1219.6	1200
Weighted rating	1203.6	1196.8	1209.6	1200
Weighted performance	0	0	0	0
Floor	713.1	699.9	719.6	700
K-factor	36	40	36	36
Min/Max rating change allowed	165.6	169	161.2	165.8
Highest rating	1213.1 2025-07-01	1199.9 2025-03-04	1219.6 2025-07-01	1200 2025-04-01
Highest raw rating	1213.1 2025-07-01	1199.9 2025-03-04	1219.6 2025-07-01	1200 2025-04-01
Highest weighted rating	1203.7 2025-11-01	1199.9 2025-03-04	1203.1 2025-08-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	-0.9	0	0
New rating	1203.5	1195.9	1219.6	1200
Analysis
Rating	1203.6	1196.8	1219.6	1200
Raw rating	1201.1	1186.7	1219.6	1200
Weighted rating	1203.6	1196.8	1209.6
Weighted performance	0	0	0
K-factor	36	40	36	36
Floor	713.1	699.9	719.6	700
Max/Min rating change allowed	165.6	169	161.2	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	1201.1	1186.7	1219.6	1200
New weighted rating	1203.5	1195.9	1210.7	1200
New weighted performance	0	0	0	0
Temp new rating	1203.5	1195.9	1219.6	1200
Temp new rating +/-	-0.1	-0.9	0	0
Final new rating +/-	-0.1	-0.9	0	0
New rating	1203.5	1195.9	1219.6	1200
New K-factor	36	40	36	36
New floor	713.1	699.9	719.6	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	7	46.67	-28.3	1217.8	1189.5
Standard	10	4	40	-85	1226.4	1141.4
Rapid	5	3	60	85	1200.6	1285.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7	46.67	-28.3	1217.8	1189.5
Standard	10	4	40	-85	1226.4	1141.4
Rapid	5	3	60	85	1200.6	1285.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1201.1	1186.7	1219.6	1200
2025-11-30	1201.1	1186.7	1219.6	1200
2025-11-01	1201.1	1186.7	1219.6	1200
2025-09-30	1213.1	1199.9	1219.6	1200
2025-09-01	1213.1	1199.9	1219.6	1200
2025-08-01	1213.1	1199.9	1219.6	1200
2025-07-01	1213.1	1199.9	1219.6	1200
2025-06-01	1199.9	1199.8	1200	1200
2025-05-01	1199.8	1199.8	1200	1200
2025-04-01	1198.8	1198.5	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
2024-11-01	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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	3	Yes	Analysis
3	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 5	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Tyembile, A (Awonga)
2	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Moyo, M (Makayla)				Opponent Adolf, C (Chardonay)
3	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 3	type Standard	result 1
		Opponent van der Merwe, G (Gideon)				Opponent van der Merwe, G (Gideon)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Moyo, M (Makayla)				Opponent Adolf, C (Chardonay)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 5	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Tyembile, A (Awonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 5	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Tyembile, A (Awonga)
2	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Moyo, M (Makayla)				Opponent Adolf, C (Chardonay)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Moyo, M (Makayla)				Opponent Adolf, C (Chardonay)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 2	type Rapid	result 1	date 2025-05-23	rnd 5	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Tyembile, A (Awonga)

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	September ,R (Ruhaan)	1	1	425	1	1	425	0	0	0	0	0	0
1	September ,R (Ruhaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Adolf ,C (Chardonay)	1	1	425	1	1	425	0	0	0	0	0	0
2	Adolf ,C (Chardonay)	1	1208.3	1633.3	1	1208.3	1633.3	0	0	0	0	0	0
3	van der Merwe ,G (Gideon)	1	1	425	1	1	425	0	0	0	0	0	0
3	van der Merwe ,G (Gideon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Vumendlini ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Vumendlini ,B (Bukho)	1	1188.9	763.9	1	1213	763.9	0	0	0	0	0	0
5	Moyo ,M (Makayla)	1	1	425	1	1	425	0	0	0	0	0	0
5	Moyo ,M (Makayla)	1	1192.1	1617.1	1	1190	1617.1	0	0	0	0	0	0
6	Louw ,J (Jean)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Louw ,J (Jean)	1	1276	851	1	1239.1	851	0	0	0	0	0	0
7	Carter ,C (Cullen)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Carter ,C (Cullen)	1	1197.6	772.6	1	1193.7	772.6	0	0	0	0	0	0
8	Jacob ,J (Junaid)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jacob ,J (Junaid)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Landwehr ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Landwehr ,B (Benjamin)	1	1258.6	833.6	1	1276.1	833.6	0	0	0	0	0	0
10	Viljoen ,L (Lihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Viljoen ,L (Lihan)	1	1342.6	917.6	1	1314.1	917.6	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

Osaro, S (Shawn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms