Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, D (Dirk)

Chess SA id

1120146280

FIDE id

Date of birth

2012-05-02 (U14)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1254.7	1264.6	1200	1200
Raw rating	1254.7	1264.6	1200	1200
Weighted rating	1232.9	1239	1200	1200
Weighted performance	0	0	0	0
Floor	754.7	764.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.4	151.2	165.8	165.8
Highest rating	1273.1 2024-05-01	1272.1 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1254.7 2025-06-01	1264.6 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1223.9 2025-08-01	1228.5 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1273.1 2024-05-01	1272.1 2024-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1254.7	1264.6	1200	1200
Analysis
Rating	1254.7	1264.6	1200	1200
Raw rating	1254.7	1264.6	1200	1200
Weighted rating	1232.9	1239	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	754.7	764.6	700	700
Max/Min rating change allowed	153.4	151.2	165.8	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	1254.7	1264.6	1200	1200
New weighted rating	1235.5	1242.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1254.7	1264.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1254.7	1264.6	1200	1200
New K-factor	36	36	36	36
New floor	754.7	764.6	700	700

Item	Main	Standard
	0	0
	5	5
	3	3
	5	5
	0	0
	0	0
History	13	13

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	5	3	60	85	1344.3	1429.3
Standard	5	3	60	85	1344.3	1429.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	7	53.85	32.7	1292.8	1325.5
Standard	13	7	53.85	32.7	1292.8	1325.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1254.7	1264.6	1200	1200
2025-09-30	1254.7	1264.6	1200	1200
2025-09-01	1254.7	1264.6	1200	1200
2025-08-01	1254.7	1264.6	1200	1200
2025-07-01	1254.7	1264.6	1200	1200
2025-06-01	1254.7	1264.6	1200	1200
2025-05-01	1219.3	1223.2	1200	1200
2025-04-01	1219.3	1223.2	1200	1200
2025-03-01	1219.3	1223.2	1200	1200
2025-02-01	1219.3	1223.2	1200	1200
2025-01-01	1219.3	1223.2	1200	1200
2024-12-01	1219.3	1223.2	1200	1200
2024-11-01	1219.3	1223.2	1200	1200
2024-10-01	1219.3	1223.2	1200	1200
2024-09-01	1219.3	1223.2	1200	1200
2024-08-01	1219.3	1223.2	1200	1200
2024-07-01	1219.3	1223.2	1200	1200
2024-09-01	1219.3	1223.2	1200	1200
2024-05-01	1195.4	1194.8	1200	1200
2024-04-01	1195.4	1194.8	1200	1200
2024-03-01	1195.4	1194.8	1200	1200
2024-02-01	1195.4	1194.8	1200	1200
2024-01-01	1195.4	1194.8	1200	1200
2023-12-01	1195.4	1194.8	1200	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	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 D2 Schools Individuals (U13 Open)	2025-05-09	2025-05-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	2024 D2 Schools Individuals (U13 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	3	2	Yes	Analysis
3	D2 Schools Individuals 2023 (U11 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Mackenzie, O (Oratilwe)				Opponent Maseko, T (Tshiamo)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Feza, J (Jabulani)				Opponent Rhangani, R (Rirhandzu)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Casimiro Van Wyk, N (Nathan)				Opponent Modipane, T (Thapelo)

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Mackenzie, O (Oratilwe)				Opponent Maseko, T (Tshiamo)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Feza, J (Jabulani)				Opponent Rhangani, R (Rirhandzu)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Casimiro Van Wyk, N (Nathan)				Opponent Modipane, T (Thapelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Mackenzie, O (Oratilwe)				Opponent Maseko, T (Tshiamo)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Feza, J (Jabulani)				Opponent Rhangani, R (Rirhandzu)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Casimiro Van Wyk, N (Nathan)				Opponent Modipane, T (Thapelo)

#	Games	Start				End
1	3	Tournament 2025 D2 Schools Individuals				Tournament 2025 D2 Schools Individuals
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 3	type Standard	result 1
		Opponent Mackenzie, O (Oratilwe)				Opponent Maseko, T (Tshiamo)
2	2	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Feza, J (Jabulani)				Opponent Rhangani, R (Rirhandzu)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Casimiro Van Wyk, N (Nathan)				Opponent Modipane, T (Thapelo)

No games found.

#	Games	Start				End

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	Motsau ,K (Kagiso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Motsau ,K (Kagiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Feza ,J (Jabulani)	1	1	425	1	1	425	0	0	0	0	0	0
2	Feza ,J (Jabulani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Tibane ,H (Hanyani)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tibane ,H (Hanyani)	1	1338.5	913.5	1	1331.8	913.5	0	0	0	0	0	0
4	Magagula ,N (Nkosingiphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Magagula ,N (Nkosingiphile)	1	1489.9	1064.9	1	1482.5	1064.9	0	0	0	0	0	0
5	Rhangani ,R (Rirhandzu)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rhangani ,R (Rirhandzu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Songoane ,S (Sifiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Songoane ,S (Sifiso)	1	1334.9	909.9	1	1334.3	909.9	0	0	0	0	0	0
7	Sibanda ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sibanda ,S (Sibusiso)	1	1265.6	840.6	1	1256	840.6	0	0	0	0	0	0
8	Casimiro Van Wyk ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Casimiro Van Wyk ,N (Nathan)	1	1345.4	1770.4	1	1365.8	1770.4	0	0	0	0	0	0
9	Massoa ,K (Kandedo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Massoa ,K (Kandedo)	1	1402.2	977.2	1	1402.8	977.2	0	0	0	0	0	0
10	Maseko ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Maseko ,T (Tshiamo)	1	1424.1	1849.1	1	1419.2	1849.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Botha, D (Dirk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms