Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stalmeester, J (Jaiden)

Chess SA id

1110118813

FIDE id

Date of birth

2011-04-16 (U16)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1288.1	1278.8	1258.4	1126.4
Raw rating	1288.1	1278.8	1258.4	1126.4
Weighted rating	1285.2	1274.4	1258.4	1126.4
Weighted performance	942.3	883.2	0	0
Floor	788.1	778.8	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.3	148.2	152.6	184.1
Highest rating	1290.5 2022-06-01	1278.8 2025-03-01	1463.5 2022-06-01	1200 2018-10-01
Highest raw rating	1288.1 2025-03-01	1278.8 2025-03-01	1258.4 2024-02-01	1200 2020-01-01
Highest weighted rating	1284.4 2025-08-01	1273.3 2025-08-01	1258.4 2024-06-01	1200 2018-10-01
Highest weighted performance	1290.5 2022-06-01	1264.8 2022-03-01	1463.5 2022-06-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1288.1	1278.8	1258.4	1126.4
Analysis
Rating	1288.1	1278.8	1258.4	1126.4
Raw rating	1288.1	1278.8	1258.4	1126.4
Weighted rating	1285.2	1274.4	1258.4
Weighted performance	942.3	883.2	0
K-factor	36	36	36	36
Floor	788.1	778.8	758.4	700
Max/Min rating change allowed	146.3	148.2	152.6	184.1
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	1288.1	1278.8	1258.4	1126.4
New weighted rating	1285.5	1275	1258.4	1126.4
New weighted performance	941.9	882.7	0	0
Temp new rating	1288.1	1278.8	1258.4	1126.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1288.1	1278.8	1258.4	1126.4
New K-factor	36	36	36	36
New floor	788.1	778.8	758.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	5	0	0
	0	0	0	0
	0	0	0	0
	17	9	5	3
	5	5	0	0
History	31	23	5	3

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Central Karoo (WCK)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	3	60	85	1225.3	1310.3
Standard	5	3	60	85	1225.3	1310.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	17	54.84	41.1	1245.8	1286.9
Standard	23	13	56.52	55.4	1231.2	1286.6
Rapid	5	4	80	255	1196.4	1451.4
Blitz	3	0	0	-425	1440.2	1015.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1288.1	1278.8	1258.4	1126.4
2025-09-01	1288.1	1278.8	1258.4	1126.4
2025-08-01	1288.1	1278.8	1258.4	1126.4
2025-07-01	1288.1	1278.8	1258.4	1126.4
2025-06-01	1288.1	1278.8	1258.4	1126.4
2025-05-01	1288.1	1278.8	1258.4	1126.4
2025-04-01	1288.1	1278.8	1258.4	1126.4
2025-03-01	1288.1	1278.8	1258.4	1126.4
2025-02-01	1281.7	1269.2	1258.4	1126.4
2025-01-01	1281.7	1269.2	1258.4	1126.4
2024-12-01	1281.7	1269.2	1258.4	1126.4
2024-11-01	1281.7	1269.2	1258.4	1126.4
2024-10-01	1281.7	1269.2	1258.4	1126.4
2024-09-01	1281.7	1269.2	1258.4	1126.4
2024-08-01	1281.7	1269.2	1258.4	1126.4
2024-07-01	1281.7	1269.2	1258.4	1126.4
2024-06-01	1281.7	1269.2	1258.4	1126.4
2024-08-01	1281.7	1269.2	1258.4	1126.4
2024-04-01	1281.7	1269.2	1258.4	1126.4
2024-03-01	1281.7	1269.2	1258.4	1126.4
2024-02-01	1281.7	1269.2	1258.4	1126.4
2024-01-01	1281.7	1269.2	1258.4	1126.4
2023-12-01	1281.7	1269.2	1258.4	1126.4
2023-11-01	1281.7	1269.2	1258.4	1126.4

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	Central Karoo Schools Chess Trail 1 2025 (U15)	2025-02-22	2025-02-22	Standard	Central Karoo (WCK)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Central Karoo Schools Chess Trail 1 2025 (U15)	2025-02-22	2025-02-22	Standard	Central Karoo (WCK)	5	5	3	Yes	Analysis
2	WCCA Rural Cup 2022 (U12)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
3	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	3	0	Yes	Analysis
4	Central Karoo Ope 2022 (B)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	6	5	4	Yes	Analysis
5	Central Karoo 2022 (U11 Boys)	2022-03-19	2022-03-19	Standard	Central Karoo (WCK)	5	5	4.5	Yes	Analysis
6	Central Karoo Prestige Tournament 2021 (U10+U12)	2021-05-29	2021-05-29	Standard	Central Karoo (WCK)	5	5	3.5	Yes	Analysis
7	Western Cape Top Schools 2019 (U11 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis

#	Games	Start				End
1	10	Tournament Central Karoo Prestige Tournament 2021				Tournament Central Karoo Ope 2022
		date 2021-05-29	rnd 3	type Standard	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Tshibo, S (Siphosethu)				Opponent April, M (Matthew)
2	4	Tournament WCCA Rural Cup 2022				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2022-08-13	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Buis, K (Kayla)
3	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Claassen, M (Mashiano)				Opponent Van Der Ross, H (Haily)

#	Games	Start				End
1	8	Tournament Central Karoo Prestige Tournament 2021				Tournament Central Karoo 2022
		date 2021-05-29	rnd 3	type Standard	result 1	date 2022-03-19	rnd 5	type Standard	result 0.5
		Opponent Tshibo, S (Siphosethu)				Opponent Hawker, WL (Warren Lee)
2	4	Tournament WCCA Rural Cup 2022				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2022-08-13	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Buis, K (Kayla)
3	1	Tournament Central Karoo Schools Chess Trail 1 2025				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent Isaks, R (Ruaan)				Opponent Isaks, R (Ruaan)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Claassen, M (Mashiano)				Opponent Van Der Ross, H (Haily)
2	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Smith, E (Eshnique)				Opponent April, M (Matthew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament WCCA Rural Cup 2022				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2022-08-13	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Buis, K (Kayla)
2	4	Tournament Central Karoo 2022				Tournament Central Karoo 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-19	rnd 4	type Standard	result 1
		Opponent Frieslaar, J (Junior)				Opponent De Bruin, H (Hudson)
3	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Claassen, M (Mashiano)				Opponent Van Der Ross, H (Haily)

#	Games	Start				End
1	4	Tournament WCCA Rural Cup 2022				Tournament Central Karoo Schools Chess Trail 1 2025
		date 2022-08-13	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Buis, K (Kayla)
2	4	Tournament Central Karoo 2022				Tournament Central Karoo 2022
		date 2022-03-19	rnd 1	type Standard	result 1	date 2022-03-19	rnd 4	type Standard	result 1
		Opponent Frieslaar, J (Junior)				Opponent De Bruin, H (Hudson)
3	2	Tournament Central Karoo Prestige Tournament 2021				Tournament Central Karoo Prestige Tournament 2021
		date 2021-05-29	rnd 3	type Standard	result 1	date 2021-05-29	rnd 4	type Standard	result 1
		Opponent Tshibo, S (Siphosethu)				Opponent Arries, J (Jizelle)

#	Games	Start				End
1	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 6	type Rapid	result 1
		Opponent Claassen, M (Mashiano)				Opponent Van Der Ross, H (Haily)
2	2	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 3	type Rapid	result 1
		Opponent Smith, E (Eshnique)				Opponent April, M (Matthew)

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	April ,M (Matthew)	2	1	0	1	0	-425	1	1	425	0	0	0
1	April ,M (Matthew)	2	1167.8	1167.8	1	1132	742.8	1	1200	1592.8	0	0	0
2	Hagis ,M (Methyle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Hagis ,M (Methyle)	2	1295.1	870.1	1	1311.1	870.1	1	1200	870.1	0	0	0
3	Frieslaar ,J (Junior)	1	1	425	1	1	425	0	0	0	0	0	0
3	Frieslaar ,J (Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ntontelo ,K (Khazimla)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ntontelo ,K (Khazimla)	1	1374.3	1799.3	1	1381.2	1799.3	0	0	0	0	0	0
5	Basson ,Z (Zanco)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Basson ,Z (Zanco)	1	1286.8	861.8	1	1218.6	861.8	0	0	0	0	0	0
6	Carrolissen ,D (David)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Carrolissen ,D (David)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Tsosane ,A (Alupheli)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tsosane ,A (Alupheli)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Du Toit ,S (Schalk)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Toit ,S (Schalk)	1	1155.7	730.7	1	1184.8	730.7	0	0	0	0	0	0
9	Hawker ,WL (Warren Lee)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Hawker ,WL (Warren Lee)	1	1156.2	1156.2	1	1144	1156.2	0	0	0	0	0	0
10	Da Silva ,R (Rocco Antonio)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Da Silva ,R (Rocco Antonio)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stalmeester, J (Jaiden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms