Chess South Africa Ratings Database

PLAYER PAGE

Personal

Douglas, C (Caitlin)

Chess SA id

2110136933

FIDE id

Date of birth

2011-08-02 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1342.7

Item	Main	Standard	Rapid	Blitz
Rating	1427	1419.2	1334.2	1200
Raw rating	1425.3	1416.3	1334.2	1200
Weighted rating	1427	1419.2	1334.2	1200
Weighted performance	1297.8	1291.7	0	0
Floor	948.6	944.9	834.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	120.3	121.8	137	165.8
Highest rating	1452.2 2024-04-01	1445.6 2024-04-01	1402.5 2022-10-01	1200 2018-10-01
Highest raw rating	1448.6 2024-05-01	1444.9 2024-05-01	1334.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1448.6 2025-07-01	1444.9 2025-07-01	1334.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1452.2 2024-04-01	1445.6 2024-04-01	1402.5 2022-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0.2	0	0
New rating	1426.9	1419.4	1334.2	1200
Analysis
Rating	1427	1419.2	1334.2	1200
Raw rating	1425.3	1416.3	1334.2	1200
Weighted rating	1427	1419.2	1334.2
Weighted performance	1297.8	1291.7	0
K-factor	32	32	36	36
Floor	948.6	944.9	834.2	700
Max/Min rating change allowed	120.3	121.8	137	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	1425.3	1416.3	1334.2	1200
New weighted rating	1426.9	1419.4	1334.2	1200
New weighted performance	1297.3	1291.2	0	0
Temp new rating	1426.9	1419.4	1334.2	1200
Temp new rating +/-	-0.1	0.2	0	0
Final new rating +/-	-0.1	0.2	0	0
New rating	1426.9	1419.4	1334.2	1200
New K-factor	32	32	36	36
New floor	948.6	944.9	834.2	700

Item	Main	Standard	Rapid
	0	0	0
	34	34	0
	40	40	0
	44	39	5
	44	34	10
	0	0	0
History	162	147	15

Games since
	Main 74	Standard 74		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1900		574		148
Female	296		108		27
U16	268		84		21
U16 Female	58		22		5
Standard
	RSA		Province		Region
Overall	1856		506		145
Female	310		107		31
U16	270		82		25
U16 Female	58		19		5
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	34	21	61.76	100	1305.7	1405.7
Standard	34	21	61.76	100	1305.7	1405.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	162	101	62.35	104.9	1304.9	1409.8
Standard	147	89.5	60.88	92.5	1303.3	1395.8
Rapid	15	11.5	76.67	226.7	1320.1	1546.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1425.3	1416.3	1334.2	1200
2025-09-01	1425.3	1416.3	1334.2	1200
2025-08-01	1425.3	1416.3	1334.2	1200
2025-07-01	1427	1417.7	1334.2	1200
2025-06-01	1426.7	1416.9	1334.2	1200
2025-05-01	1426	1415.9	1334.2	1200
2025-04-01	1437.5	1434.2	1334.2	1200
2025-03-01	1432.2	1429.6	1334.2	1200
2025-02-01	1426	1423.4	1334.2	1200
2025-01-01	1426	1423.4	1334.2	1200
2024-12-01	1426	1423.4	1334.2	1200
2024-11-01	1426	1423.4	1334.2	1200
2024-10-01	1426	1423.4	1334.2	1200
2024-09-01	1426	1423.4	1334.2	1200
2024-08-01	1426	1423.4	1334.2	1200
2024-07-01	1426	1423.4	1334.2	1200
2024-06-01	1404	1392.4	1334.2	1200
2024-08-01	1448.6	1444.9	1334.2	1200
2024-04-01	1433.2	1414.8	1334.2	1200
2024-03-01	1432.8	1402.6	1334.2	1200
2024-02-01	1420.1	1379.9	1334.2	1200
2024-01-01	1420.1	1379.9	1334.2	1200
2023-12-01	1420.1	1379.9	1334.2	1200
2023-11-01	1420.1	1379.9	1334.2	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	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U15-U19 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U19 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U15 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Eden Chess Trials 2 2025 (U16)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	6	Yes	Analysis
4	Eden Schools Chess Trials 1 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 3 2025 (U15-U19 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	George Schools Chess Trials 2 2025 (U19 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
7	Eden Open 2024 (C)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
9	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
10	Western Cape Inter Region Cup 2024 (U14 Girls)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
11	Eden School Chess Trials 1 2024 (U13 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	George Schools Trials 3 2024 (U13 Girls)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	George Schools Trials 2 2024 (U13 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	Mossel Bay Open 2023 (C)	2023-09-30	2023-09-30	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
15	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	2	Yes	Analysis
16	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
17	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	6	Yes	Analysis
18	Eden Trails 1 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	George Chess Trials 3 2023 (U13 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	4	Yes	Analysis
20	George Chess Trials 2 2023 (U13 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
21	George Chess Trials 1 2023 (U13 Girls)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	4	Yes	Analysis
22	George Open 2022 (C)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
23	Mossel Bay Open 2022 (C)	2022-10-01	2022-10-01	Rapid	Eden (WEG)	5	5	4.5	Yes	Analysis
24	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
25	George Topskole 2022 (O11)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	4	2	Yes	Analysis
26	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
27	Eden Proewe 2 2022 (O11 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
28	Eden Proewe 1 2022 (O11 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
29	George Trials 3 2022 (U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
30	George Trials 2 2022 (U11)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Pypers, M (Mctayrrah)				Opponent Taylor, M (Menirva)
2	6	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Johnson, J (Jo-Meal)				Opponent Smit, M (Matthys)
3	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Gretffrath, S (Sonja)				Opponent Muza, M (Mercy)

#	Games	Start				End
1	8	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Pypers, M (Mctayrrah)				Opponent Taylor, M (Menirva)
2	6	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Johnson, J (Jo-Meal)				Opponent Smit, M (Matthys)
3	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Gretffrath, S (Sonja)				Opponent Muza, M (Mercy)

#	Games	Start				End
1	5	Tournament Mossel Bay Open 2022				Tournament Mossel Bay Open 2022
		date 2022-10-01	rnd 1	type Rapid	result 1	date 2022-10-01	rnd 5	type Rapid	result 1
		Opponent Van Dyk, L (Luan)				Opponent Kiewiet, B (B Jay)
2	4	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament Mossel Bay Open 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-09-30	rnd 3	type Rapid	result 1
		Opponent Le Roux, E (Ebert)				Opponent Fredericks, R (Reuel)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Bothma, B (Byron)				Opponent Jacobs, M (Morgan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Gretffrath, S (Sonja)				Opponent Muza, M (Mercy)
2	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Lewin, R (Ruwaida)
3	4	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Cordewener, B (Bronti-Mae)				Opponent Mpuru, M (Moyisi)

#	Games	Start				End
1	5	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Gretffrath, S (Sonja)				Opponent Muza, M (Mercy)
2	4	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Black, K (Kaylin)				Opponent Lewin, R (Ruwaida)
3	4	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 1	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 1
		Opponent Cordewener, B (Bronti-Mae)				Opponent Mpuru, M (Moyisi)

#	Games	Start				End
1	4	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament Mossel Bay Open 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-09-30	rnd 3	type Rapid	result 1
		Opponent Le Roux, E (Ebert)				Opponent Fredericks, R (Reuel)
2	3	Tournament Mossel Bay Open 2022				Tournament Mossel Bay Open 2022
		date 2022-10-01	rnd 3	type Rapid	result 1	date 2022-10-01	rnd 5	type Rapid	result 1
		Opponent Da Silva, D (Darren)				Opponent Kiewiet, B (B Jay)
3	2	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Bothma, B (Byron)				Opponent Jacobs, M (Morgan)

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	Mpuru ,M (Moyisi)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
1	Mpuru ,M (Moyisi)	5	1437	1267	5	1448.7	1267	0	0	0	0	0	0
2	Cornforth ,K (Kayleigh)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
2	Cornforth ,K (Kayleigh)	5	1522.7	1182.7	5	1531	1182.7	0	0	0	0	0	0
3	Brink ,A (Andrew)	4	0	-425	3	0	-425	1	0	-425	0	0	0
3	Brink ,A (Andrew)	4	1475.5	1050.5	3	1464.6	1050.5	1	1314.7	1050.5	0	0	0
4	Sauls ,G (Glinnis-Lynn)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Sauls ,G (Glinnis-Lynn)	3	1284.5	1426.1	3	1281.5	1426.1	0	0	0	0	0	0
5	Gretffrath ,S (Sonja)	3	3	425	3	3	425	0	0	0	0	0	0
5	Gretffrath ,S (Sonja)	3	1253.8	1678.8	3	1261.8	1678.8	0	0	0	0	0	0
6	Schmidt ,U (Ulrich)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Schmidt ,U (Ulrich)	3	1426.4	1284.8	3	1423	1284.8	0	0	0	0	0	0
7	Taylor ,M (Menirva)	3	3	425	3	3	425	0	0	0	0	0	0
7	Taylor ,M (Menirva)	3	1154.1	1579.1	3	1156.5	1579.1	0	0	0	0	0	0
8	Saayman ,M (Miljenay)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
8	Saayman ,M (Miljenay)	3	1356.7	1640	3	1316.6	1640	0	0	0	0	0	0
9	Fischer ,C (Carlanda)	2	1	0	2	1	0	0	0	0	0	0	0
9	Fischer ,C (Carlanda)	2	1165.8	1165.8	2	1173.2	1165.8	0	0	0	0	0	0
10	Erasmus ,A (Anneke)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Erasmus ,A (Anneke)	2	1334.6	909.6	2	1323.5	909.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Douglas, C (Caitlin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms