Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bothma, B (Byron)

Chess SA id

1100118123

FIDE id

Date of birth

2010-04-08 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1141.6	1127.2	1181.2	1200
Raw rating	1141.6	1127.2	1181.2	1200
Weighted rating	1141.6	1127.2	1181.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.2	183.9	170.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	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 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1141.6	1127.2	1181.2	1200
Analysis
Rating	1141.6	1127.2	1181.2	1200
Raw rating	1141.6	1127.2	1181.2	1200
Weighted rating	1141.6	1127.2	1181.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	180.2	183.9	170.3	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	1141.6	1127.2	1181.2	1200
New weighted rating	1141.6	1127.2	1181.2	1200
New weighted performance	0	0	0	0
Temp new rating	1141.6	1127.2	1181.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1141.6	1127.2	1181.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	10	5
	0	0	0
History	20	15	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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	20	6.5	32.5	-148.8	1252.3	1103.5
Standard	15	4.5	30	-170	1245.4	1075.4
Rapid	5	2	40	-85	1272.8	1187.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1141.6	1127.2	1181.2	1200
2025-09-01	1141.6	1127.2	1181.2	1200
2025-08-01	1141.6	1127.2	1181.2	1200
2025-07-01	1141.6	1127.2	1181.2	1200
2025-06-01	1141.6	1127.2	1181.2	1200
2025-05-01	1141.6	1127.2	1181.2	1200
2025-04-01	1141.6	1127.2	1181.2	1200
2025-03-01	1141.6	1127.2	1181.2	1200
2025-02-01	1141.6	1127.2	1181.2	1200
2025-01-01	1141.6	1127.2	1181.2	1200
2024-12-01	1141.6	1127.2	1181.2	1200
2024-11-01	1141.6	1127.2	1181.2	1200
2024-10-01	1141.6	1127.2	1181.2	1200
2024-09-01	1141.6	1127.2	1181.2	1200
2024-08-01	1141.6	1127.2	1181.2	1200
2024-07-01	1141.6	1127.2	1181.2	1200
2024-06-01	1141.6	1127.2	1181.2	1200
2024-08-01	1141.6	1127.2	1181.2	1200
2024-04-01	1141.6	1127.2	1181.2	1200
2024-03-01	1141.6	1127.2	1181.2	1200
2024-02-01	1141.6	1127.2	1181.2	1200
2024-01-01	1141.6	1127.2	1181.2	1200
2023-12-01	1141.6	1127.2	1181.2	1200
2023-11-01	1141.6	1127.2	1181.2	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	George-Suid Senior Skaaktoernooi 2022	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
2	George Topskole 2022 (O13)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	George Trials 2 2022 (U13)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
4	2019 Gauteng School League Finals (U9 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Terblanche, D (Danielle)				Opponent Rakau, T (Thato)
2	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)
3	1	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 1	type Rapid	result 1
		Opponent Rodriguez, C (Chloe-Jade)				Opponent Rodriguez, C (Chloe-Jade)

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Terblanche, D (Danielle)				Opponent Rakau, T (Thato)
2	1	Tournament George Topskole 2022				Tournament George Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Meintjies, A (Andre)				Opponent Meintjies, A (Andre)
3	1	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-12	rnd 5	type Standard	result 1
		Opponent Ndikandika, X (Xabiso)				Opponent Ndikandika, X (Xabiso)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)
2	1	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 1	type Rapid	result 1
		Opponent Rodriguez, C (Chloe-Jade)				Opponent Rodriguez, C (Chloe-Jade)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Terblanche, D (Danielle)				Opponent Rakau, T (Thato)
2	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)
3	1	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 1	type Rapid	result 1
		Opponent Rodriguez, C (Chloe-Jade)				Opponent Rodriguez, C (Chloe-Jade)

#	Games	Start				End
1	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 3	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Terblanche, D (Danielle)				Opponent Rakau, T (Thato)
2	1	Tournament George Topskole 2022				Tournament George Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 3	type Standard	result 1
		Opponent Meintjies, A (Andre)				Opponent Meintjies, A (Andre)
3	1	Tournament George Trials 2 2022				Tournament George Trials 2 2022
		date 2022-02-12	rnd 5	type Standard	result 1	date 2022-02-12	rnd 5	type Standard	result 1
		Opponent Ndikandika, X (Xabiso)				Opponent Ndikandika, X (Xabiso)

#	Games	Start				End
1	1	Tournament George-Suid Senior Skaaktoernooi 2022				Tournament George-Suid Senior Skaaktoernooi 2022
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2022-10-22	rnd 4	type Rapid	result 1
		Opponent Poulton, G (Grace)				Opponent Poulton, G (Grace)
2	1	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 1	type Rapid	result 1
		Opponent Rodriguez, C (Chloe-Jade)				Opponent Rodriguez, C (Chloe-Jade)

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	Rodriguez ,C (Chloe-Jade)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Rodriguez ,C (Chloe-Jade)	2	1318.2	1318.2	1	1311.9	893.2	1	1200	1743.2	0	0	0
2	Ndikandika ,X (Xabiso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ndikandika ,X (Xabiso)	1	1130.5	1555.5	1	1143.2	1555.5	0	0	0	0	0	0
3	Bukula ,S (Sivuyisile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bukula ,S (Sivuyisile)	1	1163.9	738.9	1	1148.7	738.9	0	0	0	0	0	0
4	Du Toit ,B (Bernard)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Du Toit ,B (Bernard)	1	1252.3	827.3	1	1264.3	827.3	0	0	0	0	0	0
5	Spencer ,C (Connor)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Spencer ,C (Connor)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Rakau ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
6	Rakau ,T (Thato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Meintjies ,A (Andre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Meintjies ,A (Andre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Erasmus ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Erasmus ,A (Anneke)	1	1273.4	848.4	1	1265.2	848.4	0	0	0	0	0	0
9	Pule ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pule ,T (Thato)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Van Loggerenberg ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Loggerenberg ,U (Ulrich)	1	1218.2	793.2	1	1207.4	793.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Bothma, B (Byron)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms