Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bester, C (Carla)

Chess SA id

203001927

FIDE id

Date of birth

2003-03-28 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1519.2	1526.9	1336.1	1401
Raw rating	1519.2	1526.9	1336.1	1401
Weighted rating	1515.6	1522	1336.1	1401
Weighted performance	753.3	758.9	0	0
Floor	1019.2	1026.9	836.1	901
K-factor	32	32	36	32
Min/Max rating change allowed	105.2	104.1	136.6	124.5
Highest rating	1526.2 2019-01-01	1526.9 2024-08-01	1336.1 2024-02-01	1525.8 2018-01-01
Highest raw rating	1519.2 2024-08-01	1526.9 2024-08-01	1336.1 2024-02-01	1401 2024-02-01
Highest weighted rating	1513.6 2025-08-01	1519.4 2025-08-01	1336.1 2024-02-01	1401 2025-02-01
Highest weighted performance	1526.2 2019-01-01	1524.4 2018-01-01	1200 2024-02-01	1525.8 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1519.2	1526.9	1336.1	1401
Analysis
Rating	1519.2	1526.9	1336.1	1401
Raw rating	1519.2	1526.9	1336.1	1401
Weighted rating	1515.6	1522	1336.1
Weighted performance	753.3	758.9	0
K-factor	32	32	36	32
Floor	1019.2	1026.9	836.1	901
Max/Min rating change allowed	105.2	104.1	136.6	124.5
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	1519.2	1526.9	1336.1	1401
New weighted rating	1516.4	1523.1	1336.1	1401
New weighted performance	752.8	758.4	0	0
Temp new rating	1519.2	1526.9	1336.1	1401
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1519.2	1526.9	1336.1	1401
New K-factor	32	32	36	32
New floor	1019.2	1026.9	836.1	901

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	5	5	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	692	663	5	24

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	200	130.5	65.25	129.6	1340.5	1470.1
Standard	176	118	67.05	144.9	1327.9	1472.7
Rapid	0	0	0	0	0	0
Blitz	24	12.5	52.08	17.7	1433.3	1451

Date	Main	Standard	Rapid	Blitz
2025-09-30	1519.2	1526.9	1336.1	1401
2025-09-01	1519.2	1526.9	1336.1	1401
2025-08-01	1519.2	1526.9	1336.1	1401
2025-07-01	1519.2	1526.9	1336.1	1401
2025-06-01	1519.2	1526.9	1336.1	1401
2025-05-01	1519.2	1526.9	1336.1	1401
2025-04-01	1519.2	1526.9	1336.1	1401
2025-03-01	1519.2	1526.9	1336.1	1401
2025-02-01	1519.2	1526.9	1336.1	1401
2025-01-01	1519.2	1526.9	1336.1	1401
2024-12-01	1519.2	1526.9	1336.1	1401
2024-11-01	1519.2	1526.9	1336.1	1401
2024-10-01	1519.2	1526.9	1336.1	1401
2024-09-01	1519.2	1526.9	1336.1	1401
2024-08-01	1519.2	1526.9	1336.1	1401
2024-07-01	1496.4	1495.5	1336.1	1401
2024-06-01	1496.4	1495.5	1336.1	1401
2024-08-01	1496.4	1495.5	1336.1	1401
2024-04-01	1496.4	1495.5	1336.1	1401
2024-03-01	1496.4	1495.5	1336.1	1401
2024-02-01	1496.4	1495.5	1336.1	1401
2024-01-01	1496.4	1495.5	1336.1	1401
2023-12-01	1477.8	1477.9	1336.1	1401
2023-11-01	1477.8	1477.9	1336.1	1401

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	2024 Midstream College Open Chess Tournament (A)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2020 Waterkloof Open (A)	2020-02-29	2020-03-01	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Grey College Team Championship 2020 (A)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
4	2020 Registration Tournament (A)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
5	2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	5	2	Yes	Analysis
6	2019 South African Junior Team Championships (U16-U20 Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
7	WORLD YOUTH UNDER-16 CHESS OLYMPIAD 2019	2019-10-29	2019-11-05	Standard	Turkey (TUR)	9	7	2	Yes	Analysis
8	2019 Centurion Open (A)	2019-09-28	2019-09-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2019 Jacaranda Round Robin (C)	2019-08-03	2019-08-03	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
10	2019 Gauteng School League Finals (U17 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
11	2019 SA Schools Winter Games (U18 Girls)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	6	Yes	Analysis
12	2019 D4 Tshwane South Schools League Team Finals (U17)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
13	2019 Swartkop Open (A)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	2019 Capablanca Chess Festival (Swiss A)	2019-04-19	2019-04-21	Standard	Tshwane (GTP)	7	6	1.5	Yes	Analysis
16	2019 Waterkloof Open (A)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
17	2019 D4 Individual Finals (U18 Girls)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
18	2019 South African Junior Closed Chess Championship (U16 Girls)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	4.5	Yes	Analysis
19	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
20	2019 Tshwane Chess Registration Tournament (B)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
21	South African Junior Blitz 2018 (U16)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	5	Yes	Analysis
22	South African Junior Team Championships 2018 (U16-U20 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
23	2018 Lardies Ope (B)	2018-10-27	2018-10-27	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
24	2018 Etienne Lewis Trials (U16 Girls)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	6	3.5	Yes	Analysis
25	2018 Centurion Chess Club Open (B)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
26	Waterkloof Open Fide Blitz 2018	2018-08-02	2018-08-02	Blitz	Tshwane (GTP)	10	10	5	Yes	Analysis
27	2018 Mid Gauteng Open (B)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
28	2018 Gauteng League Final (U15-U19 Girls)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
29	2018 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
30	2018 Chris Greyling Open (B)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
31	2018 D4 Tshwane North Individual Chess Championships (U15 Girls)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
32	2018 Blou Bul Open (B)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
33	Grey College Inter Team Chess Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
34	South African Junior Blitz 2017 Championships (A)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	7	2.5	Yes	Analysis
35	South African Junior Team Championships 2017 (U16-U20 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis

#	Games	Start				End
1	20	Tournament Grey College Inter Team Chess Tournament 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-05-26	rnd 5	type Standard	result 1
		Opponent Prince, G (Geovanni)				Opponent Msiwa, L (Lerato)
2	9	Tournament South African Junior Team Championships 2018				Tournament South African Junior Blitz 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Padi, T (Tlhalifang)				Opponent Milford, ZM (Zoe)
3	8	Tournament South African Junior Team Championships 2018				Tournament Grey College Team Championship 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Mabaso, F (Felicity)				Opponent Mashego, L (Lethabo)

#	Games	Start				End
1	20	Tournament Grey College Inter Team Chess Tournament 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-05-26	rnd 5	type Standard	result 1
		Opponent Prince, G (Geovanni)				Opponent Msiwa, L (Lerato)
2	14	Tournament South African Junior Team Championships 2018				Tournament Grey College Team Championship 2019
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-02-22	rnd 2	type Standard	result 1
		Opponent Padi, T (Tlhalifang)				Opponent Mashego, L (Lethabo)
3	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-10	rnd 2	type Standard	result 1
		Opponent Iyman, J (Jaelene)				Opponent Cotumaccio, C (Chiara)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Mitchells, J (Jamie-Lee)				Opponent Milford, ZM (Zoe)
2	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 5	type Blitz	result 1	date 2018-12-19	rnd 6	type Blitz	result 1
		Opponent Reyneke, PJ (Pieter)				Opponent Steyn, R (Roan)
3	2	Tournament Waterkloof Open Fide Blitz 2018				Tournament Waterkloof Open Fide Blitz 2018
		date 2018-08-02	rnd 8	type Blitz	result 1	date 2018-08-02	rnd 9	type Blitz	result 1
		Opponent Dykema, RL (Reint)				Opponent Buitendag, N (Nanique)

#	Games	Start				End
1	14	Tournament Grey College Inter Team Chess Tournament 2018				Tournament 2018 Chris Greyling Open
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Prince, G (Geovanni)				Opponent Odendaal, RL (Ruben)
2	9	Tournament South African Junior Team Championships 2018				Tournament South African Junior Blitz 2018
		date 2018-12-16	rnd 1	type Standard	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Padi, T (Tlhalifang)				Opponent Milford, ZM (Zoe)
3	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-10	rnd 2	type Standard	result 1
		Opponent Iyman, J (Jaelene)				Opponent Cotumaccio, C (Chiara)

#	Games	Start				End
1	14	Tournament Grey College Inter Team Chess Tournament 2018				Tournament 2018 Chris Greyling Open
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Prince, G (Geovanni)				Opponent Odendaal, RL (Ruben)
2	11	Tournament South African Junior Team Championships 2018				Tournament 2019 Tshwane Chess Registration Tournament
		date 2018-12-16	rnd 1	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Padi, T (Tlhalifang)				Opponent Lodi, K (Khotso)
3	7	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Top Schools Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-10	rnd 2	type Standard	result 1
		Opponent Iyman, J (Jaelene)				Opponent Cotumaccio, C (Chiara)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 3	type Blitz	result 1
		Opponent Mitchells, J (Jamie-Lee)				Opponent Milford, ZM (Zoe)
2	2	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 5	type Blitz	result 1	date 2018-12-19	rnd 6	type Blitz	result 1
		Opponent Reyneke, PJ (Pieter)				Opponent Steyn, R (Roan)
3	2	Tournament Waterkloof Open Fide Blitz 2018				Tournament Waterkloof Open Fide Blitz 2018
		date 2018-08-02	rnd 8	type Blitz	result 1	date 2018-08-02	rnd 9	type Blitz	result 1
		Opponent Dykema, RL (Reint)				Opponent Buitendag, N (Nanique)

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	Reyneke ,PJ (Pieter Jakobus)	4	3	212.5	3	2	141.7	0	0	0	1	1	425
1	Reyneke ,PJ (Pieter Jakobus)	4	1391.6	1604.1	3	1411.8	1533.3	0	0	0	1	1387.8	1816.6
2	Booysen ,T (Tineke)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Booysen ,T (Tineke)	3	1375.1	1375.1	3	1373	1375.1	0	0	0	0	0	0
3	Grobbelaar ,J (Jacqui)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Grobbelaar ,J (Jacqui)	3	1566.1	1424.5	3	1565.8	1424.5	0	0	0	0	0	0
4	Nieuwoudt ,H (Hanno)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Nieuwoudt ,H (Hanno)	3	1351.7	1493.3	3	1355.9	1493.3	0	0	0	0	0	0
5	Goncalves Dias ,A (Amika)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Goncalves Dias ,A (Amika)	3	1254.5	1396.2	3	1253.4	1396.2	0	0	0	0	0	0
6	Koning ,J (Jaedin)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
6	Koning ,J (Jaedin)	3	1420.5	1420.5	3	1423.9	1420.5	0	0	0	0	0	0
7	Buitendag ,N (Nanique)	3	2	141.7	2	1	0	0	0	0	1	1	425
7	Buitendag ,N (Nanique)	3	1203.5	1345.1	2	1272.8	1203.5	0	0	0	1	1127.1	1628.5
8	Nguyen ,MT (Minh Thien)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Nguyen ,MT (Minh Thien)	2	1493.1	1280.6	2	1512.2	1280.6	0	0	0	0	0	0
9	Mashego ,L (Lethabo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Mashego ,L (Lethabo)	2	979.3	1404.3	2	967.3	1404.3	0	0	0	0	0	0
10	Van Heerden ,L (Lara)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Van Heerden ,L (Lara)	2	1420.9	1633.4	2	1420.3	1633.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Bester, C (Carla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms