Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, B (Bertie)

Chess SA id

1090318659

FIDE id

Date of birth

2009-01-09 (U18)

Gender

Male

Region

Waterberg (LWM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.6	1189.5	1199.9	1200
Raw rating	1172.4	1162.6	1199.9	1200
Weighted rating	1192.6	1189.5	1199.8	1200
Weighted performance	0	0	0	0
Floor	705	704	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	172.5	174.9	165.8	165.8
Highest rating	1205 2025-07-01	1204 2025-07-01	1199.9 2025-03-23	1200 2025-04-01
Highest raw rating	1205 2025-07-01	1204 2025-07-01	1199.9 2025-03-23	1200 2025-04-01
Highest weighted rating	1200.7 2025-08-01	1200.6 2025-08-01	1199.9 2025-03-23	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.9	-2.5	0	0
New rating	1190.7	1187	1199.9	1200
Analysis
Rating	1192.6	1189.5	1199.9	1200
Raw rating	1172.4	1162.6	1199.9	1200
Weighted rating	1192.6	1189.5	1199.8
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	705	704	699.9	700
Max/Min rating change allowed	172.5	174.9	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	1172.4	1162.6	1199.9	1200
New weighted rating	1190.7	1187	1199.8	1200
New weighted performance	0	0	0	0
Temp new rating	1190.7	1187	1199.9	1200
Temp new rating +/-	-1.9	-2.5	0	0
Final new rating +/-	-1.9	-2.5	0	0
New rating	1190.7	1187	1199.9	1200
New K-factor	36	36	40	36
New floor	705	704	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Waterberg (LWM)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	15	5	33.33	-141.7	1265.8	1124.1
Standard	10	3	30	-170	1293.2	1123.2
Rapid	5	2	40	-85	1210.9	1125.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	5	33.33	-141.7	1265.8	1124.1
Standard	10	3	30	-170	1293.2	1123.2
Rapid	5	2	40	-85	1210.9	1125.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1172.4	1162.6	1199.9	1200
2025-11-30	1172.4	1162.6	1199.9	1200
2025-11-01	1172.4	1162.6	1199.9	1200
2025-09-30	1172.4	1162.6	1199.9	1200
2025-09-01	1205	1204	1199.9	1200
2025-08-01	1205	1204	1199.9	1200
2025-07-01	1205	1204	1199.9	1200
2025-06-01	1199.9	1200	1199.9	1200
2025-05-01	1199.9	1200	1199.8	1200
2025-04-01	1199.3	1200	1198.6	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

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	Capricorn District Qualifying Tournament 8 2025 (U18+U20)	2025-09-13	2025-09-13	Standard	Capricorn (LCP)	5	5	1	Yes	Analysis
2	Capricorn District Qualifying Tournament 6 2025	2025-06-21	2025-06-21	Rapid	Capricorn (LCP)	6	0	0	No	Analysis
3	Capricorn District Qualifying Tournament 5 2025 (U18+U20)	2025-05-17	2025-05-17	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	NABOOMSPAR Open Chess Tournament 21 Mar 2025 (Open)	2025-03-21	2025-03-21	Rapid	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Hlaole, K (Katlego)
2	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Devan)				Opponent Matsebatlela, M (Mogoboya)
3	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Dorfling, G (Gustav)				Opponent Dorfling, G (Gustav)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Hlaole, K (Katlego)
2	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Dorfling, G (Gustav)				Opponent Dorfling, G (Gustav)

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Devan)				Opponent Matsebatlela, M (Mogoboya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Hlaole, K (Katlego)
2	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Devan)				Opponent Matsebatlela, M (Mogoboya)
3	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Dorfling, G (Gustav)				Opponent Dorfling, G (Gustav)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 5 2025				Tournament Capricorn District Qualifying Tournament 5 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Ngoetjana, L (Lethabo)				Opponent Hlaole, K (Katlego)
2	1	Tournament Capricorn District Qualifying Tournament 8 2025				Tournament Capricorn District Qualifying Tournament 8 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Dorfling, G (Gustav)				Opponent Dorfling, G (Gustav)

#	Games	Start				End
1	2	Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025				Tournament NABOOMSPAR Open Chess Tournament 21 Mar 2025
		date 2025-03-21	rnd 2	type Rapid	result 1	date 2025-03-21	rnd 3	type Rapid	result 1
		Opponent Britz, D (Devan)				Opponent Matsebatlela, M (Mogoboya)

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	Ramotshete ,M (Moditsa)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ramotshete ,M (Moditsa)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Dorfling ,G (Gustav)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dorfling ,G (Gustav)	1	1199.3	1624.3	1	1199.2	1624.3	0	0	0	0	0	0
3	Hlaole ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hlaole ,K (Katlego)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mokgehle ,M (Metse)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mokgehle ,M (Metse)	1	1260.5	835.5	1	1251.7	835.5	0	0	0	0	0	0
5	Ngoetjana ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ngoetjana ,L (Lethabo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Thipe ,T (Tiro)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thipe ,T (Tiro)	1	1183.4	758.4	1	1191.8	758.4	0	0	0	0	0	0
7	Dzwimbane ,P (Phetolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dzwimbane ,P (Phetolo)	1	1478.6	1053.6	1	1443.9	1053.6	0	0	0	0	0	0
8	Janse Van Rensburg ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Janse Van Rensburg ,L (Logan)	1	1445.1	1020.1	1	1445	1020.1	0	0	0	0	0	0
9	Rampfumedzi ,M (Mulanga)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rampfumedzi ,M (Mulanga)	1	1570.9	1145.9	1	1513.3	1145.9	0	0	0	0	0	0
10	Phakula ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Phakula ,E (Ethan)	1	1194.4	769.4	1	1193.2	769.4	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

Nel, B (Bertie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms