Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, N (Nicholaas)

Chess SA id

1130144510

FIDE id

Date of birth

2013-05-15 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163	1158.3	1200	1200
Raw rating	1158	1151.8	1200	1200
Weighted rating	1163	1158.3	1200	1200
Weighted performance	950.1	946.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176	177.6	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.5	0	0
New rating	1162.6	1157.7	1200	1200
Analysis
Rating	1163	1158.3	1200	1200
Raw rating	1158	1151.8	1200	1200
Weighted rating	1163	1158.3	1200
Weighted performance	950.1	946.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176	177.6	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	1158	1151.8	1200	1200
New weighted rating	1162.6	1157.7	1200	1200
New weighted performance	949.7	946.2	0	0
Temp new rating	1162.6	1157.7	1200	1200
Temp new rating +/-	-0.4	-0.5	0	0
Final new rating +/-	-0.4	-0.5	0	0
New rating	1162.6	1157.7	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	10	10
	5	5
	0	0
History	25	25

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	2	40	-85	1208.1	1123.1
Standard	5	2	40	-85	1208.1	1123.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	10	40	-85	1210.9	1125.9
Standard	25	10	40	-85	1210.9	1125.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1158	1151.8	1200	1200
2025-09-01	1158	1151.8	1200	1200
2025-08-01	1164	1159.6	1200	1200
2025-07-01	1164	1159.6	1200	1200
2025-06-01	1164	1159.6	1200	1200
2025-05-01	1164	1159.6	1200	1200
2025-04-01	1164	1159.6	1200	1200
2025-03-01	1164	1159.6	1200	1200
2025-02-01	1164	1159.6	1200	1200
2025-01-01	1164	1159.6	1200	1200
2024-12-01	1164	1159.6	1200	1200
2024-11-01	1164	1159.6	1200	1200
2024-10-01	1164	1159.6	1200	1200
2024-09-01	1164	1159.6	1200	1200
2024-08-01	1164	1159.6	1200	1200
2024-07-01	1164	1159.6	1200	1200
2024-06-01	1164	1159.6	1200	1200
2024-08-01	1163.7	1158.4	1200	1200
2024-04-01	1163.7	1158.4	1200	1200
2024-03-01	1163.7	1158.4	1200	1200
2024-02-01	1163.7	1158.4	1200	1200
2024-01-01	1163.7	1158.4	1200	1200
2023-12-01	1163.7	1158.4	1200	1200
2023-11-01	1163.7	1158.4	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 Tshwane South School District CLOSED League Championship (U13A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U13A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2023 Tshwane South School District CLOSED League Championship (U11)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	D4 Play Offs 2022 (U9)	2022-07-30	2022-07-30	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Pistorius, A (Anabelle)				Opponent Modikwe, L (Letlotlo)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Kehrhahn, K (Keagan)				Opponent Naude, P (Pieter)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Labuscagne, W (Waldo)				Opponent Labuscagne, W (Waldo)

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Pistorius, A (Anabelle)				Opponent Modikwe, L (Letlotlo)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Kehrhahn, K (Keagan)				Opponent Naude, P (Pieter)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Labuscagne, W (Waldo)				Opponent Labuscagne, W (Waldo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Pistorius, A (Anabelle)				Opponent Modikwe, L (Letlotlo)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Kehrhahn, K (Keagan)				Opponent Naude, P (Pieter)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Labuscagne, W (Waldo)				Opponent Labuscagne, W (Waldo)

#	Games	Start				End
1	3	Tournament 2023 Tshwane South School District CLOSED League Championship				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-08-18	rnd 1	type Standard	result 1
		Opponent Pistorius, A (Anabelle)				Opponent Modikwe, L (Letlotlo)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Kehrhahn, K (Keagan)				Opponent Naude, P (Pieter)
3	1	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 4	type Standard	result 1
		Opponent Labuscagne, W (Waldo)				Opponent Labuscagne, W (Waldo)

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	Pistorius ,A (Anabelle)	2	1	0	2	1	0	0	0	0	0	0	0
1	Pistorius ,A (Anabelle)	2	1146	1146	2	1127.4	1146	0	0	0	0	0	0
2	Bolleurs ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bolleurs ,M (Matthew)	1	1255	830	1	1263	830	0	0	0	0	0	0
3	Botha ,L (Logan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Botha ,L (Logan)	1	1140.6	1565.6	1	1136.8	1565.6	0	0	0	0	0	0
4	Simao ,A (Arya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Simao ,A (Arya)	1	1242.6	817.6	1	1229.6	817.6	0	0	0	0	0	0
5	Moodley ,D (Dhiren)	1	1	425	1	1	425	0	0	0	0	0	0
5	Moodley ,D (Dhiren)	1	1171.4	1596.4	1	1164.8	1596.4	0	0	0	0	0	0
6	Mothabela ,O (Oratile Sipheshile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mothabela ,O (Oratile Sipheshile)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Roos ,E (Ewan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roos ,E (Ewan)	1	1284.9	859.9	1	1277.9	859.9	0	0	0	0	0	0
8	Van Der Merwe ,H (Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Merwe ,H (Hendrik)	1	1211.9	786.9	1	1212	786.9	0	0	0	0	0	0
9	Gafane ,K (Khumo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gafane ,K (Khumo)	1	1213.9	1638.9	1	1217.2	1638.9	0	0	0	0	0	0
10	Ottermann ,E (Erik)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ottermann ,E (Erik)	1	1145.7	720.7	1	1155.9	720.7	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, N (Nicholaas)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms