Chess South Africa Ratings Database

PLAYER PAGE

Personal

Adams, C (Chrystal)

Chess SA id

2110134655

FIDE id

Date of birth

2011-09-04 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-11-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.6	1244.3	1295.7	1080
Raw rating	1276.6	1244.3	1295.7	1080
Weighted rating	1276.6	1244.3	1295.7	1080
Weighted performance	966.7	0	952.9	0
Floor	776.6	744.3	795.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.7	155.7	144.7	196.7
Highest rating	1286 2023-11-01	1275.5 2022-05-01	1295.7 2024-03-01	1200 2018-10-01
Highest raw rating	1276.6 2024-03-01	1244.3 2024-03-01	1295.7 2024-03-01	1200 2019-12-01
Highest weighted rating	1276.4 2025-08-01	1244.3 2025-08-01	1295.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1286 2023-11-01	1275.5 2022-05-01	1276 2022-06-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.6	1244.3	1295.7	1080
Analysis
Rating	1276.6	1244.3	1295.7	1080
Raw rating	1276.6	1244.3	1295.7	1080
Weighted rating	1276.6	1244.3	1295.7
Weighted performance	966.7	0	952.9
K-factor	36	36	36	36
Floor	776.6	744.3	795.7	700
Max/Min rating change allowed	148.7	155.7	144.7	196.7
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	1276.6	1244.3	1295.7	1080
New weighted rating	1276.6	1244.3	1295.7	1080
New weighted performance	966.3	0	952.4	0
Temp new rating	1276.6	1244.3	1295.7	1080
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.6	1244.3	1295.7	1080
New K-factor	36	36	36	36
New floor	776.6	744.3	795.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	33	14	19	0
	24	6	18	0
	7	0	2	5
History	64	20	39	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	31.5	49.22	-6.6	1235.7	1229.1
Standard	20	10	50	0	1256.7	1256.7
Rapid	39	21.5	55.13	43.6	1217.1	1260.6
Blitz	5	0	0	-425	1297.2	872.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.6	1244.3	1295.7	1080
2025-09-01	1276.6	1244.3	1295.7	1080
2025-08-01	1276.6	1244.3	1295.7	1080
2025-07-01	1276.6	1244.3	1295.7	1080
2025-06-01	1276.6	1244.3	1295.7	1080
2025-05-01	1276.6	1244.3	1295.7	1080
2025-04-01	1276.6	1244.3	1295.7	1080
2025-03-01	1276.6	1244.3	1295.7	1080
2025-02-01	1276.6	1244.3	1295.7	1080
2025-01-01	1276.6	1244.3	1295.7	1080
2024-12-01	1276.6	1244.3	1295.7	1080
2024-11-01	1276.6	1244.3	1295.7	1080
2024-10-01	1276.6	1244.3	1295.7	1080
2024-09-01	1276.6	1244.3	1295.7	1080
2024-08-01	1276.6	1244.3	1295.7	1080
2024-07-01	1276.6	1244.3	1295.7	1080
2024-06-01	1276.6	1244.3	1295.7	1080
2024-08-01	1276.6	1244.3	1295.7	1080
2024-04-01	1276.6	1244.3	1295.7	1080
2024-03-01	1276.6	1244.3	1295.7	1080
2024-02-01	1276.6	1244.3	1295.7	1080
2024-01-01	1276.6	1244.3	1295.7	1080
2023-12-01	1276.6	1244.3	1295.7	1080
2023-11-01	1276.6	1244.3	1295.7	1080

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lower West Coast Schools Chess Prestige 2024 (U13 Girls)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	0	0	No	Analysis
2	Kasparov Fischer 2023 (B)	2023-11-11	2023-11-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
3	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
4	Deep Blue Open 2023 (Advanced)	2023-09-16	2023-09-16	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	3	1	Yes	Analysis
6	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	WCCI Open 2023 (A)	2023-04-29	2023-04-29	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
8	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Girls)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
9	Onder-Weskus Top Skole 2022 (O11+O13 Meisies)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	6	4	3	Yes	Analysis
10	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
11	West Coast Schools Chess Prestige Leg 2 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
12	West Coast Schools Chess Prestige Leg 1 2022 (U11 Girls)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
13	Lower West Coast Schools Prestige 2022 (U11 Girls)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
14	Coast to Coast 2021 (U12)	2021-08-28	2021-08-28	Rapid	West Coast (WCU)	6	2	0	Yes	Analysis
15	Coast to Coast 2021 (Blitz)	2021-08-27	2021-08-27	Blitz	West Coast (WCU)	5	5	0	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Schools 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Lambrechts, K (Kailynn)				Opponent Nagar, A (Amisha)
2	3	Tournament Western Cape Top Schools 2023				Tournament Deep Blue Open 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-16	rnd 1	type Rapid	result 1
		Opponent Van Der Merwe, E (Emma)				Opponent Siebritz, N (Noelle)
3	3	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Schultz, Z (Zandre)				Opponent Robertson, M (Melcaylinn)

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Schultz, Z (Zandre)				Opponent Robertson, M (Melcaylinn)
2	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, E (Emma)				Opponent Swanepoel, C (Chantelle)
3	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-05-29	rnd 6	type Standard	result 1
		Opponent Lambrechts, K (Kailynn)				Opponent Petersen, B (Brionay)

#	Games	Start				End
1	6	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Zuze, S (Sasha)				Opponent Nagar, A (Amisha)
2	3	Tournament West Coast Schools Chess Prestige Leg 1 2022				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Laubser, G (Grace)
3	2	Tournament Kasparov Fischer 2023				Tournament Kasparov Fischer 2023
		date 2023-11-11	rnd 4	type Rapid	result 1	date 2023-11-11	rnd 5	type Rapid	result 1
		Opponent Philander, M (Megan)				Opponent Kruger, J (Jamie Leigh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Western Cape Schools 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Lambrechts, K (Kailynn)				Opponent Nagar, A (Amisha)
2	3	Tournament Western Cape Top Schools 2023				Tournament Deep Blue Open 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-16	rnd 1	type Rapid	result 1
		Opponent Van Der Merwe, E (Emma)				Opponent Siebritz, N (Noelle)
3	3	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Schultz, Z (Zandre)				Opponent Robertson, M (Melcaylinn)

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-07-29	rnd 3	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Schultz, Z (Zandre)				Opponent Robertson, M (Melcaylinn)
2	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, E (Emma)				Opponent Swanepoel, C (Chantelle)
3	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-05-29	rnd 6	type Standard	result 1
		Opponent Lambrechts, K (Kailynn)				Opponent Petersen, B (Brionay)

#	Games	Start				End
1	6	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-06-04	rnd 4	type Rapid	result 1
		Opponent Zuze, S (Sasha)				Opponent Nagar, A (Amisha)
2	3	Tournament West Coast Schools Chess Prestige Leg 1 2022				Tournament West Coast Schools Chess Prestige Leg 1 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Laubser, G (Grace)
3	2	Tournament Kasparov Fischer 2023				Tournament Kasparov Fischer 2023
		date 2023-11-11	rnd 4	type Rapid	result 1	date 2023-11-11	rnd 5	type Rapid	result 1
		Opponent Philander, M (Megan)				Opponent Kruger, J (Jamie Leigh)

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	Schoeman ,M (Mischke)	4	0	-425	0	0	0	4	0	-425	0	0	0
1	Schoeman ,M (Mischke)	4	1290.9	865.9	0	0	0	4	1324.2	865.9	0	0	0
2	Sterkste ,A (Angelique)	2	2	425	0	0	0	2	2	425	0	0	0
2	Sterkste ,A (Angelique)	2	1240.4	1665.4	0	0	0	2	1264.2	1665.4	0	0	0
3	Botha ,T (Tristan)	2	1	0	0	0	0	2	1	0	0	0	0
3	Botha ,T (Tristan)	2	1156.6	1156.6	0	0	0	2	1176	1156.6	0	0	0
4	Philander ,M (Megan)	2	2	425	0	0	0	2	2	425	0	0	0
4	Philander ,M (Megan)	2	1100.8	1525.8	0	0	0	2	1087.4	1525.8	0	0	0
5	Nagar ,A (Amisha)	2	2	425	0	0	0	2	2	425	0	0	0
5	Nagar ,A (Amisha)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
6	Patience ,R (Regenay)	2	2	425	0	0	0	2	2	425	0	0	0
6	Patience ,R (Regenay)	2	1175	1600	0	0	0	2	1167.2	1600	0	0	0
7	Lawrence ,J (Joel)	2	0	-425	0	0	0	1	0	-425	1	0	-425
7	Lawrence ,J (Joel)	2	1304.7	879.7	0	0	0	1	1361.6	879.7	1	1200	879.7
8	Swanepoel ,C (Chantelle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Swanepoel ,C (Chantelle)	1	1200.2	1625.2	1	1200	1625.2	0	0	0	0	0	0
9	Le Fleur ,S (Shirand)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Le Fleur ,S (Shirand)	1	1238.7	813.7	1	1241.7	813.7	0	0	0	0	0	0
10	Potgieter ,R (Rayhanna)	1	1	425	1	1	425	0	0	0	0	0	0
10	Potgieter ,R (Rayhanna)	1	1232.7	1657.7	1	1229.7	1657.7	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

Adams, C (Chrystal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms