Chess South Africa Ratings Database

PLAYER PAGE

Personal

Douglas, K (Keyla)

Chess SA id

2130147007

FIDE id

Date of birth

2013-10-21 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1330.7

Item	Main	Standard	Rapid	Blitz
Rating	1417	1422.1	1160.4	1200
Raw rating	1414.3	1419.3	1160.4	1200
Weighted rating	1417	1422.1	1160.4	1200
Weighted performance	1290	1289.8	0	0
Floor	943.1	950.3	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	122.2	121.3	175.4	165.8
Highest rating	1453.8 2024-04-01	1464.2 2024-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1443.1 2024-07-01	1450.3 2024-07-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1443.1 2025-04-01	1450.3 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1453.8 2024-04-01	1464.2 2024-04-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.8	0.8	0	0
New rating	1417.8	1422.9	1160.4	1200
Analysis
Rating	1417	1422.1	1160.4	1200
Raw rating	1414.3	1419.3	1160.4	1200
Weighted rating	1417	1422.1	1160.4
Weighted performance	1290	1289.8	0
K-factor	32	32	36	36
Floor	943.1	950.3	700	700
Max/Min rating change allowed	122.2	121.3	175.4	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	1414.3	1419.3	1160.4	1200
New weighted rating	1417.8	1422.9	1160.4	1200
New weighted performance	1289.5	1289.3	0	0
Temp new rating	1417.8	1422.9	1160.4	1200
Temp new rating +/-	0.8	0.8	0	0
Final new rating +/-	0.8	0.8	0	0
New rating	1417.8	1422.9	1160.4	1200
New K-factor	32	32	36	36
New floor	943.1	950.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	34	34	0
	41	41	0
	36	31	5
	9	5	4
	0	0	0
History	120	111	9

Games since
	Main 75	Standard 75		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1990		600		156
Female	315		115		30
U14	310		98		29
U14 Female	69		27		6
Standard
	RSA		Province		Region
Overall	1826		494		140
Female	302		103		28
U14	291		90		29
U14 Female	69		27		6
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	19	55.88	50	1336.2	1386.2
Standard	34	19	55.88	50	1336.2	1386.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	120	68	56.67	56.7	1312.9	1369.5
Standard	111	65	58.56	72.7	1316.8	1389.6
Rapid	9	3	33.33	-141.7	1264	1122.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1414.3	1419.3	1160.4	1200
2025-09-01	1414.3	1419.3	1160.4	1200
2025-08-01	1414.3	1419.3	1160.4	1200
2025-07-01	1412.5	1417.4	1160.4	1200
2025-06-01	1410.4	1415.2	1160.4	1200
2025-05-01	1406.4	1410.8	1160.4	1200
2025-04-01	1425	1428.8	1160.4	1200
2025-03-01	1410.9	1412.1	1160.4	1200
2025-02-01	1419.9	1425	1160.4	1200
2025-01-01	1419.9	1425	1160.4	1200
2024-12-01	1419.9	1425	1160.4	1200
2024-11-01	1443.1	1450.3	1160.4	1200
2024-10-01	1443.1	1450.3	1160.4	1200
2024-09-01	1443.1	1450.3	1160.4	1200
2024-08-01	1443.1	1450.3	1160.4	1200
2024-07-01	1443.1	1450.3	1160.4	1200
2024-06-01	1437.5	1443.9	1160.4	1200
2024-08-01	1434.6	1449	1160.4	1200
2024-04-01	1420.2	1424	1160.4	1200
2024-03-01	1353.6	1358	1160.4	1200
2024-02-01	1318.6	1318	1160.4	1200
2024-01-01	1318.6	1318	1160.4	1200
2023-12-01	1318.6	1318	1160.4	1200
2023-11-01	1318.6	1318	1160.4	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 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	South African Junior Closed Chess Championships 2025 (U12 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U13 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	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 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
2	South African Junior Closed Chess Championships 2025 (U12 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U13 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Eden Closed 2024 (Ladies)	2024-11-23	2024-11-24	Standard	Eden (WEG)	5	5	2	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 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
9	Eden Chess Trials 2 2024 (U12)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	6	Yes	Analysis
10	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	George Schools Trials 3 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	George Schools Trials 2 2024 (U11 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	4	Yes	Analysis
13	Mossel Bay Open 2023 (C)	2023-09-30	2023-09-30	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
14	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
15	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	6.5	Yes	Analysis
16	Eden Trails 1 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
17	George Chess Trials 3 2023 (U11 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2	Yes	Analysis
18	George Chess Trials 2 2023 (U11 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
19	George Open 2022 (D)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
20	Mossel Bay Open 2022 (C)	2022-10-01	2022-10-01	Rapid	Eden (WEG)	5	4	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Mossel Bay Open 2023				Tournament George Schools Trials 2 2024
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Odendaal, D (Daniel)				Opponent Brewis, S (Sienna)
2	5	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Oosthuizen, S (Shaania)				Opponent Blignaut, DC (Dane)
3	5	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cathi, B (Beunielle)				Opponent Norgarb, S (Sophia)

#	Games	Start				End
1	6	Tournament Eden Trials 2+3 2023				Tournament George Schools Trials 2 2024
		date 2023-05-13	rnd 9	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Frans, S (Sherwin)				Opponent Brewis, S (Sienna)
2	5	Tournament Eden School Chess Trials 1 2024				Tournament Eden Chess Trials 2 2024
		date 2024-03-09	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Oosthuizen, S (Shaania)				Opponent Blignaut, DC (Dane)
3	5	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cathi, B (Beunielle)				Opponent Norgarb, S (Sophia)

#	Games	Start				End
1	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Odendaal, D (Daniel)				Opponent Van Vuuren, T (Tyler)
2	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 2	type Rapid	result 1	date 2023-09-30	rnd 2	type Rapid	result 1
		Opponent Jeechurren, S (Sahil)				Opponent Jeechurren, S (Sahil)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mossel Bay Open 2023				Tournament George Schools Trials 2 2024
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Odendaal, D (Daniel)				Opponent Brewis, S (Sienna)
2	5	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cathi, B (Beunielle)				Opponent Norgarb, S (Sophia)
3	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mvelase, U (Uyamanathi)				Opponent Punt, H (Heinrich)

#	Games	Start				End
1	6	Tournament Eden Trials 2+3 2023				Tournament George Schools Trials 2 2024
		date 2023-05-13	rnd 9	type Standard	result 1	date 2024-02-17	rnd 4	type Standard	result 1
		Opponent Frans, S (Sherwin)				Opponent Brewis, S (Sienna)
2	5	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Cathi, B (Beunielle)				Opponent Norgarb, S (Sophia)
3	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mvelase, U (Uyamanathi)				Opponent Punt, H (Heinrich)

#	Games	Start				End
1	2	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 4	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Odendaal, D (Daniel)				Opponent Van Vuuren, T (Tyler)
2	1	Tournament Mossel Bay Open 2023				Tournament Mossel Bay Open 2023
		date 2023-09-30	rnd 2	type Rapid	result 1	date 2023-09-30	rnd 2	type Rapid	result 1
		Opponent Jeechurren, S (Sahil)				Opponent Jeechurren, S (Sahil)

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	Pringle ,K (Kirsten)	5	2	-85	5	2	-85	0	0	0	0	0	0
1	Pringle ,K (Kirsten)	5	1419.5	1334.5	5	1425.3	1334.5	0	0	0	0	0	0
2	Blignaut ,DC (Dane)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Blignaut ,DC (Dane)	4	1532	1319.5	4	1548.4	1319.5	0	0	0	0	0	0
3	Brewis ,S (Sienna)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Brewis ,S (Sienna)	3	1454.8	1596.5	3	1462.3	1596.5	0	0	0	0	0	0
4	Greeff ,M (Mari)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Greeff ,M (Mari)	3	1499	1074	3	1504.8	1074	0	0	0	0	0	0
5	Raven ,H (Hayga)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Raven ,H (Hayga)	2	1278.2	853.2	2	1277.1	853.2	0	0	0	0	0	0
6	Bruiners ,C (Chandre)	2	1	0	2	1	0	0	0	0	0	0	0
6	Bruiners ,C (Chandre)	2	1197.3	1197.3	2	1188.7	1197.3	0	0	0	0	0	0
7	Stander ,D (Dean)	2	2	425	2	2	425	0	0	0	0	0	0
7	Stander ,D (Dean)	2	1332.8	1757.8	2	1337.8	1757.8	0	0	0	0	0	0
8	Manzini ,N (Nonjabulo)	2	1	0	2	1	0	0	0	0	0	0	0
8	Manzini ,N (Nonjabulo)	2	1255.4	1255.4	2	1262.1	1255.4	0	0	0	0	0	0
9	Cornforth ,K (Kayleigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Cornforth ,K (Kayleigh)	2	1609.8	1184.8	2	1613.1	1184.8	0	0	0	0	0	0
10	Van Der Merwe ,I (Imke)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Der Merwe ,I (Imke)	2	1217.5	1642.5	2	1198.9	1642.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Douglas, K (Keyla)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms