Chess South Africa Ratings Database

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Personal

Riddles, C (Ciara)

Chess SA id

2140135424

FIDE id

Date of birth

2014-11-20 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1454.4

Item	Main	Standard	Rapid	Blitz
Rating	1550.6	1541.8	1193.6	1258.4
Raw rating	1550.6	1541.8	1193.6	1258.4
Weighted rating	1462.8	1452.8	1193.6	1258.4
Weighted performance	1473.9	1457.2	0	0
Floor	1050.6	1047.5	780	758.4
K-factor	32	32	36	36
Min/Max rating change allowed	100.6	101.9	167.3	152.6
Highest rating	1578.9 2022-03-01	1625.7 2022-01-01	1632.8 2021-10-01	1456.5 2023-07-01
Highest raw rating	1550.6 2025-07-01	1547.5 2025-05-05	1280 2021-11-01	1258.4 2024-03-01
Highest weighted rating	1550.6 2024-01-01	1547.5 2023-11-01	1280 2022-06-01	1258.4 2025-06-01
Highest weighted performance	1578.9 2022-03-01	1625.7 2022-01-01	1632.8 2021-10-01	1456.5 2023-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1550.6	1541.8	1193.6	1258.4
Analysis
Rating	1550.6	1541.8	1193.6	1258.4
Raw rating	1550.6	1541.8	1193.6	1258.4
Weighted rating	1462.8	1452.8	1193.6
Weighted performance	1473.9	1457.2	0
K-factor	32	32	36	36
Floor	1050.6	1047.5	780	758.4
Max/Min rating change allowed	100.6	101.9	167.3	152.6
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	1550.6	1541.8	1193.6	1258.4
New weighted rating	1472.1	1462.4	1193.6	1258.4
New weighted performance	1464.8	1448.2	0	0
Temp new rating	1550.6	1541.8	1193.6	1258.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1550.6	1541.8	1193.6	1258.4
New K-factor	32	32	36	36
New floor	1050.6	1047.5	780	758.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	35	35	0	0
	31	31	0	0
	40	35	0	5
	48	34	14	0
	4	0	4	0
History	158	135	18	5

Games since
	Main 66	Standard 66		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	916		283		58
Female	89		34		6
U12	76		23		8
U12 Female	16		5		3
Standard
	RSA		Province		Region
Overall	924		254		51
Female	101		33		7
U12	83		21		10
U12 Female	19		5		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	35	28	80	255	1323.6	1578.6
Standard	35	28	80	255	1323.6	1578.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	158	115	72.78	193.7	1249.8	1443.5
Standard	135	100	74.07	204.6	1257.7	1462.4
Rapid	18	11	61.11	94.4	1199.1	1293.5
Blitz	5	4	80	255	1218.4	1473.4

Date	Main	Standard	Rapid	Blitz
2025-11-01	1550.6	1541.8	1193.6	1258.4
2025-09-30	1550.6	1541.8	1193.6	1258.4
2025-09-01	1550.6	1541.8	1193.6	1258.4
2025-08-01	1550.6	1541.8	1193.6	1258.4
2025-07-01	1550.6	1541.8	1193.6	1258.4
2025-06-01	1536.4	1533.6	1193.6	1258.4
2025-05-01	1545.3	1547.5	1193.6	1258.4
2025-04-01	1504.1	1508	1193.6	1258.4
2025-03-01	1414.2	1409.5	1193.6	1258.4
2025-02-01	1382.1	1366.7	1193.6	1258.4
2025-01-01	1323.2	1309.1	1193.6	1258.4
2024-12-01	1338.6	1320	1193.6	1258.4
2024-11-01	1338.6	1320	1193.6	1258.4
2024-10-01	1338.6	1320	1193.6	1258.4
2024-09-01	1338.6	1320	1193.6	1258.4
2024-08-01	1338.6	1320	1193.6	1258.4
2024-07-01	1338.6	1320	1193.6	1258.4
2024-09-01	1338.6	1320	1193.6	1258.4
2024-05-01	1435.6	1424.6	1193.6	1258.4
2024-04-01	1435.6	1424.6	1193.6	1258.4
2024-03-01	1430.3	1416.6	1193.6	1258.4
2024-02-01	1430.3	1416.6	1193.6	1258.4
2024-01-01	1434.3	1416.9	1193.6	1258.4
2023-12-01	1434.3	1416.9	1193.6	1258.4

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	2025 WC Rural Cup (U12)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	7	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	4	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 WC Rural Cup (U12)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
3	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	7	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U11 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	4	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U11 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	5	Yes	Analysis
7	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3.5	Yes	Analysis
8	South African Junior Closed Chess Championship 2024 (U10 Girls)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	3.5	Yes	Analysis
9	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
10	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	Hessequa Proewe 1 2024 (U11 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
12	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
13	Eden Top Schools 2023 (U11 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	4	3	Yes	Analysis
14	Duivenhoks Biblioteek Blitz 2023 (Dag 2 A)	2023-07-04	2023-07-04	Blitz	Eden (WEG)	5	5	4	Yes	Analysis
15	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
16	Heidelberg Big Pumpkin Chess Tournament 2023 (C)	2023-04-01	2023-04-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	Eden Trails 1 2023 (U9 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	5	Yes	Analysis
18	Hessequa Proewe 2 2023 (O9 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	5	Yes	Analysis
19	Hessequa Proewe 1 2023 (O9 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	5	Yes	Analysis
20	George Open 2022 (D)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
21	Hessequa Ontwikkeling 2022 (Laerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
22	Western Cape Top Schools 2022 (U9 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
23	Eden Topskole 2022 (O9 Dogters)	2022-08-13	2022-08-13	Standard	Eden (WEG)	6	4	4	Yes	Analysis
24	Knysna Oyster Festival Rapid Chess 2022 (B)	2022-07-02	2022-07-02	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
25	OCF Youth Day Tournament 2022 (B)	2022-06-18	2022-06-18	Rapid	Overberg (WOS)	5	4	1	Yes	Analysis
26	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
27	Eden Proewe 2 2022 (O9 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
28	Eden Proewe 1 2022 (O9 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	5	Yes	Analysis
29	Hessequa Proewe 1 2022 (O9 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	5	Yes	Analysis
30	Eden Proewe 2021 (O7 Seuns+Dogters)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	4	4	Yes	Analysis

#	Games	Start				End
1	21	Tournament George Open 2022				Tournament Heidelberg Big Pumpkin Chess Tournament 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Johnson, A (Amy)
2	15	Tournament Eden Proewe 2021				Tournament Eden Proewe 2 2022
		date 2021-10-15	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Fox, C (Crystal)
3	13	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Eden Schools Chess Trials 1 2025
		date 2024-12-19	rnd 7	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Le Roux, M (Melandi)				Opponent Minnies, J (Joy)

#	Games	Start				End
1	21	Tournament George Open 2022				Tournament Heidelberg Big Pumpkin Chess Tournament 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Johnson, A (Amy)
2	13	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Eden Schools Chess Trials 1 2025
		date 2024-12-19	rnd 7	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Le Roux, M (Melandi)				Opponent Minnies, J (Joy)
3	11	Tournament Hessequa Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Fox, C (Crystal)

#	Games	Start				End
1	4	Tournament Eden Proewe 2021				Tournament Eden Proewe 2021
		date 2021-10-15	rnd 1	type Rapid	result 1	date 2021-10-15	rnd 5	type Rapid	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Johnson, A (Angel-Lincoln)
2	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Jakobs, J (Juan-Pierre)				Opponent Uithaler, D (Duraycan)
3	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Krumm, C (Cara)				Opponent Du Plessis, J (Jaun-Jacques)

#	Games	Start				End
1	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 1	type Blitz	result 1	date 2023-07-04	rnd 3	type Blitz	result 1
		Opponent Green, J (Joshrin)				Opponent Sonny, Z (Zeeque)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 5	type Blitz	result 1	date 2023-07-04	rnd 5	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Geldenhuys, R (Ruby)

#	Games	Start				End
1	21	Tournament George Open 2022				Tournament Heidelberg Big Pumpkin Chess Tournament 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Johnson, A (Amy)
2	15	Tournament Eden Proewe 2021				Tournament Eden Proewe 2 2022
		date 2021-10-15	rnd 1	type Rapid	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Fox, C (Crystal)
3	13	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Eden Schools Chess Trials 1 2025
		date 2024-12-19	rnd 7	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Le Roux, M (Melandi)				Opponent Minnies, J (Joy)

#	Games	Start				End
1	21	Tournament George Open 2022				Tournament Heidelberg Big Pumpkin Chess Tournament 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Marner, L (Loannes)				Opponent Johnson, A (Amy)
2	13	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Eden Schools Chess Trials 1 2025
		date 2024-12-19	rnd 7	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Le Roux, M (Melandi)				Opponent Minnies, J (Joy)
3	11	Tournament Hessequa Proewe 1 2022				Tournament Eden Proewe 2 2022
		date 2022-01-29	rnd 1	type Standard	result 1	date 2022-04-09	rnd 1	type Standard	result 1
		Opponent Van Zyl, L (Lisa)				Opponent Fox, C (Crystal)

#	Games	Start				End
1	4	Tournament Eden Proewe 2021				Tournament Eden Proewe 2021
		date 2021-10-15	rnd 1	type Rapid	result 1	date 2021-10-15	rnd 5	type Rapid	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Johnson, A (Angel-Lincoln)
2	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Jakobs, J (Juan-Pierre)				Opponent Uithaler, D (Duraycan)
3	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Krumm, C (Cara)				Opponent Du Plessis, J (Jaun-Jacques)

#	Games	Start				End
1	3	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 1	type Blitz	result 1	date 2023-07-04	rnd 3	type Blitz	result 1
		Opponent Green, J (Joshrin)				Opponent Sonny, Z (Zeeque)
2	1	Tournament Duivenhoks Biblioteek Blitz 2023				Tournament Duivenhoks Biblioteek Blitz 2023
		date 2023-07-04	rnd 5	type Blitz	result 1	date 2023-07-04	rnd 5	type Blitz	result 1
		Opponent Geldenhuys, R (Ruby)				Opponent Geldenhuys, R (Ruby)

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	Farland ,A (Aquila)	5	5	425	5	5	425	0	0	0	0	0	0
1	Farland ,A (Aquila)	5	1194.5	1619.5	5	1218.2	1619.5	0	0	0	0	0	0
2	Saayman ,B (Barendina)	5	5	425	4	4	425	1	1	425	0	0	0
2	Saayman ,B (Barendina)	5	1170.9	1595.9	4	1193.4	1595.9	1	1200	1595.9	0	0	0
3	Johnson ,A (Amber)	5	4	255	4	3	212.5	1	1	425	0	0	0
3	Johnson ,A (Amber)	5	1228.2	1483.2	4	1254.6	1440.7	1	1200	1653.2	0	0	0
4	Barkhuysen ,A (Ankia)	4	2	0	4	2	0	0	0	0	0	0	0
4	Barkhuysen ,A (Ankia)	4	1211.6	1211.6	4	1220.8	1211.6	0	0	0	0	0	0
5	Lambrechts ,M (Madison)	4	0	-425	4	0	-425	0	0	0	0	0	0
5	Lambrechts ,M (Madison)	4	1424.6	999.6	4	1387	999.6	0	0	0	0	0	0
6	Le Roux ,M (Melandi)	3	3	425	3	3	425	0	0	0	0	0	0
6	Le Roux ,M (Melandi)	3	1267.9	1692.9	3	1285.4	1692.9	0	0	0	0	0	0
7	Claassen ,J (Jeneva)	2	2	425	2	2	425	0	0	0	0	0	0
7	Claassen ,J (Jeneva)	2	1223.6	1648.6	2	1194.7	1648.6	0	0	0	0	0	0
8	Lamprecht ,I (Isabella)	2	2	425	2	2	425	0	0	0	0	0	0
8	Lamprecht ,I (Isabella)	2	1224.5	1649.5	2	1227.4	1649.5	0	0	0	0	0	0
9	Amsterdam ,M (Meagan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Amsterdam ,M (Meagan)	2	1146.4	1571.4	2	1148.9	1571.4	0	0	0	0	0	0
10	Van Zyl ,L (Lisa)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Zyl ,L (Lisa)	2	1263.9	1688.9	2	1257.8	1688.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Riddles, C (Ciara)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms