Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, C (Chris)

Chess SA id

1100134725

FIDE id

Date of birth

2010-03-29 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1585.2	1579.2	1399.4	1307
Raw rating	1585.2	1579.2	1399.4	1307
Weighted rating	1582.4	1579.1	1323.1	1246
Weighted performance	1319.2	1225.9	0	0
Floor	1092.3	1094.4	899.4	807
K-factor	32	32	40	36
Min/Max rating change allowed	95.8	96.6	124.8	142.4
Highest rating	1756.8 2022-01-01	1779 2022-01-01	1480.7 2022-10-01	1307 2025-05-05
Highest raw rating	1592.3 2024-03-01	1594.4 2024-03-01	1399.4 2025-05-05	1307 2025-05-05
Highest weighted rating	1581.8 2025-08-01	1594.4 2025-04-01	1305.7 2025-08-01	1232.1 2025-08-01
Highest weighted performance	1756.8 2022-01-01	1779 2022-01-01	1480.7 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1585.2	1579.2	1399.4	1307
Analysis
Rating	1585.2	1579.2	1399.4	1307
Raw rating	1585.2	1579.2	1399.4	1307
Weighted rating	1582.4	1579.1	1323.1
Weighted performance	1319.2	1225.9	0
K-factor	32	32	40	36
Floor	1092.3	1094.4	899.4	807
Max/Min rating change allowed	95.8	96.6	124.8	142.4
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	1585.2	1579.2	1399.4	1307
New weighted rating	1582.7	1579.1	1331.2	1252.4
New weighted performance	1318.7	1225.3	0	0
Temp new rating	1585.2	1579.2	1399.4	1307
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1585.2	1579.2	1399.4	1307
New K-factor	32	32	40	36
New floor	1092.3	1094.4	899.4	807

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	21	0	10	11
	10	10	0	0
	50	50	0	0
	52	47	5	0
	0	0	0	0
History	133	107	15	11

Games since
	Main 31	Standard 10		Rapid 10		Blitz 11
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	272		112		43
Male	258		108		42
U16	20		7		3
U16 Male	18		7		3


	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	21	8	38.1	-101.2	1677.7	1576.6
Standard	0	0	0	0	0	0
Rapid	10	4	40	-85	1735	1650
Blitz	11	4	36.36	-115.9	1625.7	1509.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	133	88	66.17	137.4	1395.2	1532.6
Standard	107	76	71.03	178.7	1342.6	1521.3
Rapid	15	8	53.33	28.3	1601.7	1630
Blitz	11	4	36.36	-115.9	1625.7	1509.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1585.2	1579.2	1399.4	1307
2025-09-01	1585.2	1579.2	1399.4	1307
2025-08-01	1585.2	1579.2	1399.4	1307
2025-07-01	1585.2	1579.2	1399.4	1307
2025-06-01	1585.2	1579.2	1399.4	1307
2025-05-01	1585.2	1579.2	1399.4	1307
2025-04-01	1580.4	1579.2	1265.6	1200
2025-03-01	1580.2	1579	1265.6	1200
2025-02-01	1579.8	1578.6	1265.6	1200
2025-01-01	1579.3	1577.8	1265.6	1200
2024-12-01	1579.3	1577.8	1265.6	1200
2024-11-01	1579.3	1577.8	1265.6	1200
2024-10-01	1579.3	1577.8	1265.6	1200
2024-09-01	1579.3	1577.8	1265.6	1200
2024-08-01	1579.3	1577.8	1265.6	1200
2024-07-01	1579.3	1577.8	1265.6	1200
2024-06-01	1579.3	1577.8	1265.6	1200
2024-08-01	1579.3	1577.8	1265.6	1200
2024-04-01	1592.3	1594.4	1265.6	1200
2024-03-01	1592.3	1594.4	1265.6	1200
2024-02-01	1578	1575.2	1265.6	1200
2024-01-01	1578	1575.2	1265.6	1200
2023-12-01	1578	1575.2	1265.6	1200
2023-11-01	1578	1575.2	1265.6	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	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4	Yes	Analysis
2	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	10	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz)	2025-04-16	2025-04-17	Blitz	Geece (GRE)	11	11	4	Yes	Analysis
2	FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid)	2025-04-13	2025-04-15	Rapid	Greece (GRE)	11	10	4	Yes	Analysis
3	Ekurhuleni Open 2024 (A)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	Western Cape Top Schools 2023 (U13 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Eden Top Schools 2023 (U13 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	4	Yes	Analysis
7	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	7.5	Yes	Analysis
9	George Chess Club Winter Open 2023 (B)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	3	2	Yes	Analysis
10	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
12	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
13	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	4	Yes	Analysis
14	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
16	Western Cape Top Schools 2022 (U13 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
17	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	5	Yes	Analysis
18	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
19	Eden Proewe 2 2022 (O13 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
20	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	6	2	Yes	Analysis
21	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
22	George Trials 3 2022 (U13)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
23	George Trials 1 2022 (U13)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament Eden Trails 1 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Roux, K (Kristin)				Opponent Bulani, M (Milani)
2	9	Tournament Western Cape Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Mankune, L (Lime)
3	8	Tournament George Chess Trials 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Stewart, E (Ewald)

#	Games	Start				End
1	10	Tournament Eden Trails 1 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-05-05	rnd 2	type Standard	result 1
		Opponent Roux, K (Kristin)				Opponent Bulani, M (Milani)
2	9	Tournament Western Cape Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Mankune, L (Lime)
3	8	Tournament George Chess Trials 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Stewart, E (Ewald)

#	Games	Start				End
1	3	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Paton, L (Liam)				Opponent Prins, E (Eddie)
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-15	rnd 9	type Rapid	result 1	date 2025-04-15	rnd 9	type Rapid	result 1
		Opponent Vlach, Ludwig				Opponent Vlach, Ludwig
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-14	rnd 7	type Rapid	result 1	date 2025-04-14	rnd 7	type Rapid	result 1
		Opponent Slabbert, Zander Nicolaas				Opponent Slabbert, Zander Nicolaas

#	Games	Start				End
1	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 7	type Blitz	result 1	date 2025-04-17	rnd 8	type Blitz	result 1
		Opponent Lambucki, Karol				Opponent Classen, Miguel
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 10	type Blitz	result 1	date 2025-04-17	rnd 10	type Blitz	result 1
		Opponent Kanatbekov, Bayastan				Opponent Kanatbekov, Bayastan
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 4	type Blitz	result 1	date 2025-04-16	rnd 4	type Blitz	result 1
		Opponent Gkolfinopoulos, Stefanos				Opponent Gkolfinopoulos, Stefanos

#	Games	Start				End
1	9	Tournament Western Cape Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Mankune, L (Lime)
2	6	Tournament Western Cape Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-09-02	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Milhomem, L (Lucas)				Opponent Petersen, S (Shenwin)
3	6	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Mncube, S (Sifiso)

#	Games	Start				End
1	9	Tournament Western Cape Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-05-29	rnd 5	type Standard	result 1	date 2022-09-17	rnd 2	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Mankune, L (Lime)
2	6	Tournament Western Cape Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-09-02	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Milhomem, L (Lucas)				Opponent Petersen, S (Shenwin)
3	6	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 3 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Mncube, S (Sifiso)

#	Games	Start				End
1	3	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 3	type Rapid	result 1
		Opponent Paton, L (Liam)				Opponent Prins, E (Eddie)
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-15	rnd 9	type Rapid	result 1	date 2025-04-15	rnd 9	type Rapid	result 1
		Opponent Vlach, Ludwig				Opponent Vlach, Ludwig
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-14	rnd 7	type Rapid	result 1	date 2025-04-14	rnd 7	type Rapid	result 1
		Opponent Slabbert, Zander Nicolaas				Opponent Slabbert, Zander Nicolaas

#	Games	Start				End
1	2	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 7	type Blitz	result 1	date 2025-04-17	rnd 8	type Blitz	result 1
		Opponent Lambucki, Karol				Opponent Classen, Miguel
2	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-17	rnd 10	type Blitz	result 1	date 2025-04-17	rnd 10	type Blitz	result 1
		Opponent Kanatbekov, Bayastan				Opponent Kanatbekov, Bayastan
3	1	Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025				Tournament FIDE World Cadet & Youth Rapid & Blitz Championships 2025
		date 2025-04-16	rnd 4	type Blitz	result 1	date 2025-04-16	rnd 4	type Blitz	result 1
		Opponent Gkolfinopoulos, Stefanos				Opponent Gkolfinopoulos, Stefanos

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	Petersen ,S (Shenwin)	5	3.5	170	5	3.5	170	0	0	0	0	0	0
1	Petersen ,S (Shenwin)	5	1390.9	1560.9	5	1408.1	1560.9	0	0	0	0	0	0
2	Booysen ,L (Lukas)	5	3	85	5	3	85	0	0	0	0	0	0
2	Booysen ,L (Lukas)	5	1440.3	1525.3	5	1438	1525.3	0	0	0	0	0	0
3	Mncube ,S (Sifiso)	4	2.5	106.2	3	1.5	0	1	1	425	0	0	0
3	Mncube ,S (Sifiso)	4	1489.2	1595.5	3	1503.2	1489.2	1	1298	1914.2	0	0	0
4	Prins ,R (Reinhart)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Prins ,R (Reinhart)	3	1511	1369.3	3	1503.4	1369.3	0	0	0	0	0	0
5	Stewart ,E (Ewald)	3	3	425	3	3	425	0	0	0	0	0	0
5	Stewart ,E (Ewald)	3	1216.9	1641.9	3	1214.1	1641.9	0	0	0	0	0	0
6	Marx ,M (Marnu)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Marx ,M (Marnu)	2	1534.8	1747.2	2	1549.6	1747.2	0	0	0	0	0	0
7	Olkers ,E (Emiel)	2	2	425	2	2	425	0	0	0	0	0	0
7	Olkers ,E (Emiel)	2	1212.4	1637.4	2	1214.2	1637.4	0	0	0	0	0	0
8	April ,R (Riaan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	April ,R (Riaan)	2	1303.8	1516.3	2	1323.9	1516.3	0	0	0	0	0	0
9	Van Loggerenberg ,U (Ulrich)	2	2	425	2	2	425	0	0	0	0	0	0
9	Van Loggerenberg ,U (Ulrich)	2	1270.8	1695.8	2	1263.3	1695.8	0	0	0	0	0	0
10	Claassen ,M (Mervin)	2	2	425	2	2	425	0	0	0	0	0	0
10	Claassen ,M (Mervin)	2	1444.7	1869.7	2	1442	1869.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, C (Chris)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms