Chess South Africa Ratings Database

PLAYER PAGE

Personal

Da Silva, J (Jason)

Chess SA id

1150300709

FIDE id

Date of birth

2015-04-24 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-05

Personal details last changed

1900-01-01

Junior GPX Games

10.3

Junior GPX Points

1244.9

Item	Main	Standard	Rapid	Blitz
Rating	1208.1	1147.8	1292.3	1200
Raw rating	1208.1	1147.8	1292.3	1200
Weighted rating	1162.5	1135.9	1227.7	1200
Weighted performance	1127.8	956.3	0	0
Floor	717.1	700	792.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.9	178.6	145.4	165.8
Highest rating	1217.1 2025-08-01	1200 2024-11-01	1292.3 2025-08-01	1200 2024-04-01
Highest raw rating	1217.1 2025-08-01	1200 2024-03-01	1292.3 2025-08-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1207.4 2025-08-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1208.1	1147.8	1292.3	1200
Analysis
Rating	1208.1	1147.8	1292.3	1200
Raw rating	1208.1	1147.8	1292.3	1200
Weighted rating	1162.5	1135.9	1227.7
Weighted performance	1127.8	956.3	0
K-factor	36	36	36	36
Floor	717.1	700	792.3	700
Max/Min rating change allowed	163.9	178.6	145.4	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	1208.1	1147.8	1292.3	1200
New weighted rating	1166.3	1136.2	1233.8	1200
New weighted performance	1120.8	950	0	0
Temp new rating	1208.1	1147.8	1292.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1208.1	1147.8	1292.3	1200
New K-factor	36	36	36	36
New floor	717.1	700	792.3	700

Item	Main	Standard	Rapid
	0	0	0
	12	7	5
	20	20	0
	0	0	0
	0	0	0
	0	0	0
History	32	27	5

Games since
	Main 32	Standard 27		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	12	7	58.33	70.8	1284.6	1355.4
Standard	7	2	28.57	-182.1	1363.9	1181.7
Rapid	5	5	100	425	1173.5	1598.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	13.5	42.19	-66.4	1232.1	1165.7
Standard	27	8.5	31.48	-157.4	1242.9	1085.5
Rapid	5	5	100	425	1173.5	1598.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1208.1	1147.8	1292.3	1200
2025-09-30	1217.1	1142.8	1292.3	1200
2025-09-01	1217.1	1142.8	1292.3	1200
2025-08-01	1217.1	1142.8	1292.3	1200
2025-07-01	1149.4	1142.8	1200	1200
2025-06-01	1149.4	1142.8	1200	1200
2025-05-01	1149.4	1142.8	1200	1200
2025-04-01	1149.4	1142.8	1200	1200
2025-03-01	1149.4	1142.8	1200	1200
2025-02-01	1147.7	1141	1200	1200
2025-01-01	1104.3	1094.4	1200	1200
2024-12-01	1104.3	1094.4	1200	1200
2024-11-01	1104.3	1094.4	1200	1200
2024-10-01	1104.3	1094.4	1200	1200
2024-09-01	1104.3	1094.4	1200	1200
2024-08-01	1145.9	1134	1200	1200
2024-07-01	1159.8	1150.8	1200	1200
2024-09-01	1159.8	1150.8	1200	1200
2024-05-01	1159.8	1150.8	1200	1200
2024-04-01	1168.1	1161.6	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	Bojanala's FIDE On The Orion Express 2025 (Knights)	2025-10-04	2025-10-05	Standard	Bojanala Platina (NBR)	7	7	2	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U11)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's FIDE On The Orion Express 2025 (Knights)	2025-10-04	2025-10-05	Standard	Bojanala Platina (NBR)	7	7	2	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U11)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
3	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
5	Bojanala's Rating Express 2024 (Development)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Bojanala Silwerrand's Rating Implosion 2024 (Development)	2024-03-16	2024-03-16	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Bosch, T (Talia)				Opponent Van Der Walt, L (Logon)
2	2	Tournament Bojanala's FIDE On The Orion Express 2025				Tournament Bojanala's FIDE On The Orion Express 2025
		date 2025-10-05	rnd 5	type Standard	result 1	date 2025-10-05	rnd 6	type Standard	result 1
		Opponent Louw, D (Dani�l)				Opponent Wilcocks, L (Logan)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent Bogatsu, T (Tiisetso)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent Bogatsu, T (Tiisetso)
2	2	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Visser, R (Rico)				Opponent Jooste, T (Tredyn Gerald)
3	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Zwane, K (Koketso)

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Bosch, T (Talia)				Opponent Van Der Walt, L (Logon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Bosch, T (Talia)				Opponent Van Der Walt, L (Logon)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent Bogatsu, T (Tiisetso)
3	2	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Visser, R (Rico)				Opponent Jooste, T (Tredyn Gerald)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent Bogatsu, T (Tiisetso)
2	2	Tournament Bojanala's Rating Express 2024				Tournament Bojanala's Rating Express 2024
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Visser, R (Rico)				Opponent Jooste, T (Tredyn Gerald)
3	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 4	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Zwane, K (Koketso)

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Bosch, T (Talia)				Opponent Van Der Walt, L (Logon)

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	Grobler ,X (Xander)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Grobler ,X (Xander)	2	1290	865	2	1285.4	865	0	0	0	0	0	0
2	Jooste ,T (Tredyn Gerald)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jooste ,T (Tredyn Gerald)	1	1171.4	1596.4	1	1165.6	1596.4	0	0	0	0	0	0
3	Bogatsu ,T (Tiisetso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bogatsu ,T (Tiisetso)	1	1163.8	1588.8	1	1154	1588.8	0	0	0	0	0	0
4	Smit ,H (Hesmia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Smit ,H (Hesmia)	1	1340.1	915.1	1	1333.6	915.1	0	0	0	0	0	0
5	Podile ,T (Tiisang)	1	1	425	1	1	425	0	0	0	0	0	0
5	Podile ,T (Tiisang)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kruger ,N (Nathan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Kruger ,N (Nathan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Matlala ,L (Leano)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Matlala ,L (Leano)	1	1212.6	787.6	1	1212.4	787.6	0	0	0	0	0	0
8	Mbewe ,Z (Zane)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbewe ,Z (Zane)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Grewar ,O (Owen)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Grewar ,O (Owen)	1	1371.8	946.8	1	1353.9	946.8	0	0	0	0	0	0
10	Mekgwe ,O (Oarabetswe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mekgwe ,O (Oarabetswe)	1	1234.1	1659.1	1	1230.8	1659.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Da Silva, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms