Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stemmet, J (Jesse)

Chess SA id

2160313185

FIDE id

Date of birth

2016-11-14 (U10)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

13.3

Junior GPX Points

934.3

Item	Main	Standard	Rapid	Blitz
Rating	1216.1	1199.6	1226.1	1200
Raw rating	1216.1	1199.6	1226.1	1200
Weighted rating	1197.9	1199.5	1193.3	1200
Weighted performance	1041.6	0	0	0
Floor	716.1	700	726.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.1	165.9	159.8	165.8
Highest rating	1216.1 2025-08-01	1200 2024-11-01	1226.1 2025-08-01	1200 2024-11-01
Highest raw rating	1216.1 2025-08-01	1200 2024-11-01	1226.1 2025-08-01	1200 2024-11-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-11-01	1200 2024-12-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.1	1199.6	1226.1	1200
Analysis
Rating	1216.1	1199.6	1226.1	1200
Raw rating	1216.1	1199.6	1226.1	1200
Weighted rating	1197.9	1199.5	1193.3
Weighted performance	1041.6	0	0
K-factor	36	36	36	36
Floor	716.1	700	726.1	700
Max/Min rating change allowed	162.1	165.9	159.8	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	1216.1	1199.6	1226.1	1200
New weighted rating	1199.4	1199.5	1196	1200
New weighted performance	1035.1	0	0	0
Temp new rating	1216.1	1199.6	1226.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.1	1199.6	1226.1	1200
New K-factor	36	36	36	36
New floor	716.1	700	726.1	700

Item	Main	Standard	Rapid
	0	0	0
	19	5	14
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	23	5	18

Games since
	Main 23	Standard 5		Rapid 18		Blitz 0
Gender	Female
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
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	19	8.5	44.74	-44.7	1185.7	1140.9
Standard	5	1	20	-255	1181.5	926.5
Rapid	14	7.5	53.57	30.4	1187.2	1217.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	8.5	36.96	-110.9	1183.2	1072.3
Standard	5	1	20	-255	1181.5	926.5
Rapid	18	7.5	41.67	-70.8	1183.7	1112.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1216.1	1199.6	1226.1	1200
2025-09-30	1216.1	1199.6	1226.1	1200
2025-09-01	1216.1	1199.6	1226.1	1200
2025-08-01	1216.1	1199.6	1226.1	1200
2025-07-01	1191.2	1199.6	1181.5	1200
2025-06-01	1190.7	1199.6	1180.9	1200
2025-05-01	1191.6	1199.3	1183.5	1200
2025-04-01	1188.6	1195.5	1183.5	1200
2025-03-01	1192.3	1200	1183.5	1200
2025-02-01	1190.5	1200	1178.9	1200
2025-01-01	1158.5	1200	1108.4	1200
2024-12-01	1158.5	1200	1108.4	1200
2024-11-01	1200	1200	1200	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
2024-09-01	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	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U9 Girls)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
4	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U9 Girls)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1	Yes	Analysis
4	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent April, W (Weston)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
3	2	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Moos, L (Lillah)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Barnard, D (Danika)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent April, W (Weston)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Moos, L (Lillah)				Opponent Moos, L (Lillah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent April, W (Weston)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
3	2	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Moos, L (Lillah)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Barnard, D (Danika)				Opponent Barnard, D (Danika)

#	Games	Start				End
1	3	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent April, W (Weston)				Opponent Fielies, R (Roxanne)
2	2	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 2	type Rapid	result 1	date 2025-05-24	rnd 3	type Rapid	result 1
		Opponent Nogubha, S (Sithembokuhle)				Opponent Fielies, R (Roxanne)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Moos, L (Lillah)				Opponent Moos, L (Lillah)

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 ,D (Danika)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Barnard ,D (Danika)	2	1202.4	1202.4	1	1200	1627.4	1	1200	777.4	0	0	0
2	Fielies ,R (Roxanne)	2	2	425	0	0	0	2	2	425	0	0	0
2	Fielies ,R (Roxanne)	2	1199.8	1624.8	0	0	0	2	1199.7	1624.8	0	0	0
3	Moos ,L (Lillah)	2	1	0	0	0	0	2	1	0	0	0	0
3	Moos ,L (Lillah)	2	1199.9	1199.9	0	0	0	2	1199.8	1199.9	0	0	0
4	Hendricks ,W (Willow)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hendricks ,W (Willow)	1	1278.5	853.5	1	1252.2	853.5	0	0	0	0	0	0
5	Warner ,A (Amalia)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Warner ,A (Amalia)	1	1110.4	685.4	1	1200	685.4	0	0	0	0	0	0
6	Skippers ,D (Devedene)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Skippers ,D (Devedene)	1	1135.7	710.7	1	1153	710.7	0	0	0	0	0	0
7	Van Der Westhuizen ,J (Jeneme)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Westhuizen ,J (Jeneme)	1	1178.1	753.1	1	1191.2	753.1	0	0	0	0	0	0
8	Julies ,A (Anja-Leigh)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Julies ,A (Anja-Leigh)	1	1346.4	921.4	0	0	0	1	1394.7	921.4	0	0	0
9	Temba ,N (Nonkoliseko)	1	1	425	0	0	0	1	1	425	0	0	0
9	Temba ,N (Nonkoliseko)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Sikhulu ,L (Lunje)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sikhulu ,L (Lunje)	1	1158.2	733.2	0	0	0	1	1138.4	733.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Stemmet, J (Jesse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms