Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kiewietz, J (Jayden)

Chess SA id

1110159748

FIDE id

Date of birth

2011-12-01 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1184.6

Item	Main	Standard	Rapid	Blitz
Rating	1196.1	1199.5	1195	1200
Raw rating	1196.1	1199.5	1195	1200
Weighted rating	1178.7	1177.7	1194.3	1200
Weighted performance	1067.7	1075.4	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.7	165.9	167	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.1	1199.5	1195	1200
Analysis
Rating	1196.1	1199.5	1195	1200
Raw rating	1196.1	1199.5	1195	1200
Weighted rating	1178.7	1177.7	1194.3
Weighted performance	1067.7	1075.4	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.7	165.9	167	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	1196.1	1199.5	1195	1200
New weighted rating	1180.4	1179.9	1194.2	1200
New weighted performance	1067.3	1075	0	0
Temp new rating	1196.1	1199.5	1195	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.1	1199.5	1195	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	20	20	0
	25	19	6
	4	4	0
	0	0	0
	0	0	0
History	49	43	6

Games since
	Main 45	Standard 39		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4058		1351		368
Male	3044		943		248
U16	649		228		63
U16 Male	447		144		41
Standard
	RSA		Province		Region
Overall	3939		1112		405
Male	2958		755		267
U16	642		202		79
U16 Male	449		128		54
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	20	7.5	37.5	-106.2	1280.4	1174.2
Standard	20	7.5	37.5	-106.2	1280.4	1174.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	49	18.5	37.76	-104.1	1258.9	1154.9
Standard	43	16	37.21	-108.7	1262.1	1153.4
Rapid	6	2.5	41.67	-70.8	1236	1165.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.1	1199.5	1195	1200
2025-09-01	1196.1	1199.5	1195	1200
2025-08-01	1196.1	1199.5	1195	1200
2025-07-01	1196.1	1199.5	1195	1200
2025-06-01	1196.1	1199.5	1195	1200
2025-05-01	1196.1	1199.5	1195	1200
2025-04-01	1166.3	1161.7	1195	1200
2025-03-01	1171	1168.4	1195	1200
2025-02-01	1172.8	1171.1	1194.5	1200
2025-01-01	1172.8	1171.1	1184.9	1200
2024-12-01	1172.8	1171.1	1184.9	1200
2024-11-01	1172.8	1171.1	1184.9	1200
2024-10-01	1172.8	1171.1	1184.9	1200
2024-09-01	1172.5	1171.1	1200	1200
2024-08-01	1136.3	1125.4	1200	1200
2024-07-01	1136.3	1125.4	1200	1200
2024-06-01	1136.3	1125.4	1200	1200
2024-08-01	1136.3	1125.4	1200	1200
2024-04-01	1157.8	1147.4	1200	1200
2024-03-01	1189.2	1186.3	1200	1200
2024-02-01	1189.2	1186.3	1200	1200
2024-01-01	1189.2	1186.3	1200	1200
2023-12-01	1189.2	1186.3	1200	1200
2023-11-01	1189.2	1186.3	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	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U15 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	Tsogo Sun Moves For Life Learners Tournament 2024 (U13)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
5	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
6	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	3	Yes	Analysis
7	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Mossel Bay Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 1	type Standard	result 0.5	date 2024-08-17	rnd 5	type Standard	result 0.5
		Opponent Botha, J (Jaylie)				Opponent Plaatjies, A (Akechia)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 0.5	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Fakier, A (Abdur-Rahmaan)				Opponent Farmer, P (Perslin)
3	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Mossel Bay Schools Trials 2 2025
		date 2024-08-31	rnd 6	type Rapid	result 0.5	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent November, D (Devante)				Opponent Seconds, D (Davante)

#	Games	Start				End
1	6	Tournament Eden Top Schools 2024				Tournament Mossel Bay Schools Trials 2 2025
		date 2024-08-17	rnd 1	type Standard	result 0.5	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Botha, J (Jaylie)				Opponent Seconds, D (Davante)
2	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 5	type Standard	result 0.5	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Fakier, A (Abdur-Rahmaan)				Opponent Farmer, P (Perslin)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Oosthuizen, N (Nikita)				Opponent Oosthuizen, N (Nikita)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 3	type Rapid	result 1	date 2024-08-31	rnd 4	type Rapid	result 1
		Opponent Jaars, M (Marcus)				Opponent Misland, Z (Zeenat)
2	1	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 6	type Rapid	result 0.5	date 2024-08-31	rnd 6	type Rapid	result 0.5
		Opponent November, D (Devante)				Opponent November, D (Devante)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Farmer, P (Perslin)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 3	type Rapid	result 1	date 2024-08-31	rnd 4	type Rapid	result 1
		Opponent Jaars, M (Marcus)				Opponent Misland, Z (Zeenat)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Oosthuizen, N (Nikita)				Opponent Oosthuizen, N (Nikita)

#	Games	Start				End
1	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Kannemeyer, D (Dealon)				Opponent Farmer, P (Perslin)
2	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 9	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Oosthuizen, N (Nikita)				Opponent Oosthuizen, N (Nikita)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Sauls, G (Glinnis-Lynn)				Opponent Sauls, G (Glinnis-Lynn)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 3	type Rapid	result 1	date 2024-08-31	rnd 4	type Rapid	result 1
		Opponent Jaars, M (Marcus)				Opponent Misland, Z (Zeenat)

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	Lengisi ,S (Simtha)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Lengisi ,S (Simtha)	2	1342	917	2	1338.6	917	0	0	0	0	0	0
2	Isaacs ,J (Jonathan)	2	1	0	2	1	0	0	0	0	0	0	0
2	Isaacs ,J (Jonathan)	2	1225.6	1225.6	2	1210.9	1225.6	0	0	0	0	0	0
3	Julies ,K (Keiran)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Julies ,K (Keiran)	1	1335.7	910.7	1	1354.9	910.7	0	0	0	0	0	0
4	Frans ,J (Jaywon)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Frans ,J (Jaywon)	1	1317	892	1	1316.1	892	0	0	0	0	0	0
5	Kock ,K (Keagon)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kock ,K (Keagon)	1	1221.6	1646.6	1	1191	1646.6	0	0	0	0	0	0
6	Jansen ,R (Riaan Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jansen ,R (Riaan Junior)	1	1336.3	911.3	1	1344.8	911.3	0	0	0	0	0	0
7	Greyling ,N (Nielan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Greyling ,N (Nielan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Smit ,M (Marco)	1	1	425	1	1	425	0	0	0	0	0	0
8	Smit ,M (Marco)	1	1196.1	1621.1	1	1200	1621.1	0	0	0	0	0	0
9	May ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	May ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Sauls ,G (Glinnis-Lynn)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sauls ,G (Glinnis-Lynn)	1	1336.9	1761.9	1	1331.8	1761.9	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

Kiewietz, J (Jayden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms