Chess South Africa Ratings Database

PLAYER PAGE

Personal

Riddles, K (Kealin)

Chess SA id

1140193080

FIDE id

Date of birth

2014-10-03 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1143.1

Item	Main	Standard	Rapid	Blitz
Rating	1192	1189	1200	1200
Raw rating	1148.2	1136.7	1200	1200
Weighted rating	1192	1189	1200	1200
Weighted performance	982.6	982.7	0	0
Floor	722.5	726.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.5	181.5	165.8	165.8
Highest rating	1222.5 2025-03-01	1226.8 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1222.5 2025-03-01	1226.8 2025-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1222.5 2024-02-01	1226.8 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.6	-4.3	0	0
New rating	1188.3	1184.7	1200	1200
Analysis
Rating	1192	1189	1200	1200
Raw rating	1148.2	1136.7	1200	1200
Weighted rating	1192	1189	1200
Weighted performance	982.6	982.7	0
K-factor	36	36	36	36
Floor	722.5	726.8	700	700
Max/Min rating change allowed	178.5	181.5	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	1148.2	1136.7	1200	1200
New weighted rating	1188.3	1184.7	1200	1200
New weighted performance	982.2	982.4	0	0
Temp new rating	1188.3	1184.7	1200	1200
Temp new rating +/-	-3.6	-4.3	0	0
Final new rating +/-	-3.6	-4.3	0	0
New rating	1188.3	1184.7	1200	1200
New K-factor	36	36	36	36
New floor	722.5	726.8	700	700

Item	Main	Standard
	0	0
	24	24
	5	5
	0	0
	0	0
	0	0
History	29	29

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
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	24	9	37.5	-106.2	1248.6	1142.4
Standard	24	9	37.5	-106.2	1248.6	1142.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	11.5	39.66	-87.9	1230.6	1142.7
Standard	29	11.5	39.66	-87.9	1230.6	1142.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1148.2	1136.7	1200	1200
2025-09-01	1148.2	1136.7	1200	1200
2025-08-01	1211.6	1213.3	1200	1200
2025-07-01	1211.6	1213.3	1200	1200
2025-06-01	1211.6	1213.3	1200	1200
2025-05-01	1211.6	1213.3	1200	1200
2025-04-01	1194	1191.3	1200	1200
2025-03-01	1222.5	1226.8	1200	1200
2025-02-01	1192.7	1189.6	1200	1200
2025-01-01	1190.1	1186	1200	1200
2024-12-01	1190.1	1186	1200	1200
2024-11-01	1190.1	1186	1200	1200
2024-10-01	1190.1	1186	1200	1200
2024-09-01	1190.1	1186	1200	1200
2024-08-01	1190.1	1186	1200	1200
2024-07-01	1190.1	1186	1200	1200
2024-06-01	1190.1	1186	1200	1200
2024-08-01	1190.1	1186	1200	1200
2024-04-01	1190.1	1186	1200	1200
2024-03-01	1190.1	1186	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Top Schools 2025 (U11 Open)	2025-08-02	2025-08-02	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	4.5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
4	Mossel Bay Schools Trials 2 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Mossel Bay Schools Trials 2 2024 (U11)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Cameron, T (Tyrell)				Opponent October, A (Aliyah)
2	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2025
		date 2024-02-17	rnd 5	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Okonko, E (Eberechukwu)				Opponent Nkonyana, I (Ivakele)
3	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent September, E (Emmanuel)				Opponent Prins, L (Luthando)

#	Games	Start				End
1	3	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 9	type Standard	result 1
		Opponent Cameron, T (Tyrell)				Opponent October, A (Aliyah)
2	3	Tournament Mossel Bay Schools Trials 2 2024				Tournament Mossel Bay Schools Trials 2 2025
		date 2024-02-17	rnd 5	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Okonko, E (Eberechukwu)				Opponent Nkonyana, I (Ivakele)
3	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent September, E (Emmanuel)				Opponent Prins, L (Luthando)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent September, E (Emmanuel)				Opponent Prins, L (Luthando)
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 October, A (Aliyah)				Opponent October, A (Aliyah)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Cameron, T (Tyrell)				Opponent Cameron, T (Tyrell)

#	Games	Start				End
1	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 5	type Standard	result 1
		Opponent September, E (Emmanuel)				Opponent Prins, L (Luthando)
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 October, A (Aliyah)				Opponent October, A (Aliyah)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Cameron, T (Tyrell)				Opponent Cameron, T (Tyrell)

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	Stalmeester ,E (Emerson)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Stalmeester ,E (Emerson)	2	1346.9	921.9	2	1351.1	921.9	0	0	0	0	0	0
2	Muller ,E (Eduard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Muller ,E (Eduard)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	1	1520	1095	1	1547.2	1095	0	0	0	0	0	0
4	October ,A (Aliyah)	1	1	425	1	1	425	0	0	0	0	0	0
4	October ,A (Aliyah)	1	1206.8	1631.8	1	1205.7	1631.8	0	0	0	0	0	0
5	Arries ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Arries ,E (Ethan)	1	1365.4	940.4	1	1370.4	940.4	0	0	0	0	0	0
6	Jaftha ,Z (Zakeva)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jaftha ,Z (Zakeva)	1	1081	656	1	1064.8	656	0	0	0	0	0	0
7	Verster ,J (Juan Marais)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Verster ,J (Juan Marais)	1	1356.8	931.8	1	1358.8	931.8	0	0	0	0	0	0
8	Miller ,J (Jahwan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Miller ,J (Jahwan)	1	1110.4	1535.4	1	1091.3	1535.4	0	0	0	0	0	0
9	Barnard ,M (Marizaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Barnard ,M (Marizaan)	1	1449.5	1024.5	1	1446.9	1024.5	0	0	0	0	0	0
10	Cameron ,T (Tyrell)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cameron ,T (Tyrell)	1	1185.7	1610.7	1	1179.4	1610.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Riddles, K (Kealin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms