Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oriasotie, G (Gerard)

Chess SA id

1090301657

FIDE id

Date of birth

2009-09-28 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1217.4	1218.5	1200	1200
Raw rating	1180.5	1174.9	1200	1200
Weighted rating	1217.4	1218.5	1200	1200
Weighted performance	0	0	0	0
Floor	749.6	760	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.5	171.8	165.8	165.8
Highest rating	1478.6 2024-04-01	1345.5 2024-09-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1249.6 2025-02-01	1260 2025-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1249.6 2024-10-01	1260 2024-10-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1478.6 2024-04-01	1345.5 2024-09-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3	-3.6	0	0
New rating	1214.4	1215	1200	1200
Analysis
Rating	1217.4	1218.5	1200	1200
Raw rating	1180.5	1174.9	1200	1200
Weighted rating	1217.4	1218.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	749.6	760	700	700
Max/Min rating change allowed	170.5	171.8	165.8	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	1180.5	1174.9	1200	1200
New weighted rating	1214.4	1215	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1214.4	1215	1200	1200
Temp new rating +/-	-3	-3.6	0	0
Final new rating +/-	-3	-3.6	0	0
New rating	1214.4	1215	1200	1200
New K-factor	36	36	36	36
New floor	749.6	760	700	700

Item	Main	Standard
	0	0
	5	5
	13	13
	4	4
	0	0
	0	0
History	22	22

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	0	0	-425	1248.6	823.6
Standard	5	0	0	-425	1248.6	823.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	10	45.45	-38.6	1237.8	1199.1
Standard	22	10	45.45	-38.6	1237.8	1199.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1180.5	1174.9	1200	1200
2025-11-30	1180.5	1174.9	1200	1200
2025-11-01	1222.4	1224.6	1200	1200
2025-09-30	1222.4	1224.6	1200	1200
2025-09-01	1222.4	1224.6	1200	1200
2025-08-01	1222.4	1224.6	1200	1200
2025-07-01	1221.8	1224	1200	1200
2025-06-01	1221.3	1223.4	1200	1200
2025-05-01	1220.7	1222.8	1200	1200
2025-04-01	1220	1221.9	1200	1200
2025-03-01	1249.6	1260	1200	1200
2025-02-01	1249.6	1248.7	1200	1200
2025-01-01	1222.4	1224.3	1200	1200
2024-12-01	1222.4	1224.3	1200	1200
2024-11-01	1220.9	1222.9	1200	1200
2024-10-01	1220.9	1222.9	1200	1200
2024-09-01	1220.9	1222.9	1200	1200
2024-11-01	1220.9	1222.9	1200	1200
2024-07-01	1220.9	1222.9	1200	1200
2024-06-01	1223.6	1227.2	1200	1200
2024-05-01	1223.6	1227.2	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	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	3	0	Yes	Analysis
2	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	2	0	Yes	Analysis
3	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
4	JCC Steyn City High Schools League 2024 (A)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	3	1	Yes	Analysis
5	JCC Steyn City High Schools League 2024 (B)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
6	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	4	2	Yes	Analysis
7	Dainfern College Chess League 2024 (B)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
8	Dainfern College Chess League 2023 (B)	2023-01-30	2023-03-06	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Huang, S (Sabrina)				Opponent Hellman, D (Daniel)
2	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-03-06	rnd 5	type Standard	result 1
		Opponent Bates, B (Benjamin)				Opponent Cabeleira, C (Cristiano)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-14	rnd 5	type Standard	result 1
		Opponent Ramabulana, D (Dakalo)				Opponent Hartze, J (Jayden)

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Huang, S (Sabrina)				Opponent Hellman, D (Daniel)
2	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-03-06	rnd 5	type Standard	result 1
		Opponent Bates, B (Benjamin)				Opponent Cabeleira, C (Cristiano)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-14	rnd 5	type Standard	result 1
		Opponent Ramabulana, D (Dakalo)				Opponent Hartze, J (Jayden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Huang, S (Sabrina)				Opponent Hellman, D (Daniel)
2	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-03-06	rnd 5	type Standard	result 1
		Opponent Bates, B (Benjamin)				Opponent Cabeleira, C (Cristiano)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-14	rnd 5	type Standard	result 1
		Opponent Ramabulana, D (Dakalo)				Opponent Hartze, J (Jayden)

#	Games	Start				End
1	3	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-02-12	rnd 3	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Huang, S (Sabrina)				Opponent Hellman, D (Daniel)
2	3	Tournament Dainfern College Chess League 2023				Tournament Dainfern College Chess League 2023
		date 2023-02-06	rnd 2	type Standard	result 1	date 2023-03-06	rnd 5	type Standard	result 1
		Opponent Bates, B (Benjamin)				Opponent Cabeleira, C (Cristiano)
3	2	Tournament JCC St Peters High Schools League 2024				Tournament JCC St Peters High Schools League 2024
		date 2024-09-16	rnd 2	type Standard	result 1	date 2024-10-14	rnd 5	type Standard	result 1
		Opponent Ramabulana, D (Dakalo)				Opponent Hartze, J (Jayden)

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	Van Zyl ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,L (Luke)	1	1425.4	1000.4	1	1417.7	1000.4	0	0	0	0	0	0
2	Cabeleira ,C (Cristiano)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cabeleira ,C (Cristiano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Sahdeo ,J (Jashil)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sahdeo ,J (Jashil)	1	1453.7	1878.7	1	1450.1	1878.7	0	0	0	0	0	0
4	Huang ,S (Sabrina)	1	1	425	1	1	425	0	0	0	0	0	0
4	Huang ,S (Sabrina)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Bates ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Bates ,B (Benjamin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kalakonda ,S (Sahasra)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kalakonda ,S (Sahasra)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Lancaster ,K (Kyra)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lancaster ,K (Kyra)	1	1198.4	773.4	1	1201.5	773.4	0	0	0	0	0	0
8	Lancaster ,G (Gemma)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lancaster ,G (Gemma)	1	1153.1	728.1	1	1143.1	728.1	0	0	0	0	0	0
9	Keebine ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
9	Keebine ,I (Itumeleng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Chetty ,T (Tevasheen)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chetty ,T (Tevasheen)	1	1252.3	827.3	1	1200	827.3	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

Oriasotie, G (Gerard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms