Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, K (Kieron)

Chess SA id

108087840

FIDE id

Date of birth

2008-05-30 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1134.3	1121.8	1221.6	1200
Raw rating	1134.3	1121.8	1221.6	1200
Weighted rating	1134.3	1121.8	1221.6	1200
Weighted performance	477.4	459.2	0	0
Floor	700	700	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.1	185.4	160.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1293.8 2020-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1221.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1221.6 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1293.8 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1134.3	1121.8	1221.6	1200
Analysis
Rating	1134.3	1121.8	1221.6	1200
Raw rating	1134.3	1121.8	1221.6	1200
Weighted rating	1134.3	1121.8	1221.6
Weighted performance	477.4	459.2	0
K-factor	36	36	36	36
Floor	700	700	721.6	700
Max/Min rating change allowed	182.1	185.4	160.8	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	1134.3	1121.8	1221.6	1200
New weighted rating	1134.3	1121.8	1221.6	1200
New weighted performance	477	458.7	0	0
Temp new rating	1134.3	1121.8	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1134.3	1121.8	1221.6	1200
New K-factor	36	36	36	36
New floor	700	700	721.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	13	13	0	0
History	81	66	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	66	29.5	44.7	-45.1	1101.4	1056.3
Standard	61	26.5	43.44	-55.7	1096.7	1041
Rapid	5	3	60	85	1158	1243
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1134.3	1121.8	1221.6	1200
2025-09-01	1134.3	1121.8	1221.6	1200
2025-08-01	1134.3	1121.8	1221.6	1200
2025-07-01	1134.3	1121.8	1221.6	1200
2025-06-01	1134.3	1121.8	1221.6	1200
2025-05-01	1134.3	1121.8	1221.6	1200
2025-04-01	1134.3	1121.8	1221.6	1200
2025-03-01	1134.3	1121.8	1221.6	1200
2025-02-01	1134.3	1121.8	1221.6	1200
2025-01-01	1134.3	1121.8	1221.6	1200
2024-12-01	1134.3	1121.8	1221.6	1200
2024-11-01	1134.3	1121.8	1221.6	1200
2024-10-01	1134.3	1121.8	1221.6	1200
2024-09-01	1134.3	1121.8	1221.6	1200
2024-08-01	1134.3	1121.8	1221.6	1200
2024-07-01	1134.3	1121.8	1221.6	1200
2024-06-01	1134.3	1121.8	1221.6	1200
2024-08-01	1134.3	1121.8	1221.6	1200
2024-04-01	1134.3	1121.8	1221.6	1200
2024-03-01	1134.3	1121.8	1221.6	1200
2024-02-01	1134.3	1121.8	1221.6	1200
2024-01-01	1134.3	1121.8	1221.6	1200
2023-12-01	1134.3	1121.8	1221.6	1200
2023-11-01	1134.3	1121.8	1221.6	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	2021 Lardies Ope (D)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2021 Chris Greyling Open Tournament (D)	2021-05-08	2021-05-08	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis
3	2021 Blou Bul Tournament (D)	2021-04-10	2021-04-10	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
4	Swartkop LS Proewe 2020 (U13)	2020-02-21	2020-02-21	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2019 Centurion Open (D)	2019-09-28	2019-09-28	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2019 Swartkop Club Closed Championship (B)	2019-08-01	2019-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2019 Swartkop Open (D)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
8	2019 RMS Laerskole (U11)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
9	2019 Chris Greyling (D)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
10	2019 Swartkop Laerskool Juniors Proewe (Seniors)	2019-03-08	2019-03-08	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2018 D4 Tshwane South Schools League Finals (U11)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2018 Chris Greyling Open (D)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
13	2018 Swartkop Proewe (U11)	2018-03-09	2018-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2018 D4 Tshwane North Individual Chess Championships (U11 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Van Dyk, M (Mieke)				Opponent Van Dyk, L (Lucas)
2	3	Tournament Swartkop LS Proewe 2020				Tournament 2021 Blou Bul Tournament
		date 2020-02-21	rnd 4	type Rapid	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent De Beer, J (Jessilka)				Opponent Slabbert, M (Malan)
3	3	Tournament 2019 Centurion Open				Tournament Swartkop LS Proewe 2020
		date 2019-09-28	rnd 4	type Standard	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Smith, KJ (Kayle)				Opponent Cantanessa, R (Roland)

#	Games	Start				End
1	3	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Van Dyk, M (Mieke)				Opponent Van Dyk, L (Lucas)
2	3	Tournament 2019 Centurion Open				Tournament 2021 Blou Bul Tournament
		date 2019-09-28	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Smith, KJ (Kayle)				Opponent Slabbert, M (Malan)
3	2	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 5	type Standard	result 1	date 2021-05-08	rnd 1	type Standard	result 1
		Opponent De Roos, H (Hubert)				Opponent Sheikh, Z (Zain)

#	Games	Start				End
1	2	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 4	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent De Beer, J (Jessilka)				Opponent Coetzee, J (Janelle)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Cantanessa, R (Roland)				Opponent Cantanessa, R (Roland)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Van Dyk, M (Mieke)				Opponent Van Dyk, L (Lucas)
2	3	Tournament Swartkop LS Proewe 2020				Tournament 2021 Blou Bul Tournament
		date 2020-02-21	rnd 4	type Rapid	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent De Beer, J (Jessilka)				Opponent Slabbert, M (Malan)
3	3	Tournament 2019 Centurion Open				Tournament Swartkop LS Proewe 2020
		date 2019-09-28	rnd 4	type Standard	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Smith, KJ (Kayle)				Opponent Cantanessa, R (Roland)

#	Games	Start				End
1	3	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 2	type Standard	result 1	date 2021-10-30	rnd 4	type Standard	result 1
		Opponent Van Dyk, M (Mieke)				Opponent Van Dyk, L (Lucas)
2	3	Tournament 2019 Centurion Open				Tournament 2021 Blou Bul Tournament
		date 2019-09-28	rnd 4	type Standard	result 1	date 2021-04-10	rnd 1	type Standard	result 1
		Opponent Smith, KJ (Kayle)				Opponent Slabbert, M (Malan)
3	2	Tournament 2021 Blou Bul Tournament				Tournament 2021 Chris Greyling Open Tournament
		date 2021-04-10	rnd 5	type Standard	result 1	date 2021-05-08	rnd 1	type Standard	result 1
		Opponent De Roos, H (Hubert)				Opponent Sheikh, Z (Zain)

#	Games	Start				End
1	2	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 4	type Rapid	result 1	date 2020-02-21	rnd 5	type Rapid	result 1
		Opponent De Beer, J (Jessilka)				Opponent Coetzee, J (Janelle)
2	1	Tournament Swartkop LS Proewe 2020				Tournament Swartkop LS Proewe 2020
		date 2020-02-21	rnd 1	type Rapid	result 1	date 2020-02-21	rnd 1	type Rapid	result 1
		Opponent Cantanessa, R (Roland)				Opponent Cantanessa, R (Roland)

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	Smith ,KJ (Kayle Jean)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Smith ,KJ (Kayle Jean)	3	918.3	776.6	3	922.9	776.6	0	0	0	0	0	0
2	Coetzee ,M (Mariska)	3	2	141.7	2	2	425	1	0	-425	0	0	0
2	Coetzee ,M (Mariska)	3	1107.6	1249.3	2	1130.6	1532.6	1	1200	682.6	0	0	0
3	Elliott ,C (Cayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Elliott ,C (Cayden)	2	1093	668	2	1087.6	668	0	0	0	0	0	0
4	Liebenberg ,K (Karli)	2	1	0	2	1	0	0	0	0	0	0	0
4	Liebenberg ,K (Karli)	2	1159.2	1159.2	2	1151	1159.2	0	0	0	0	0	0
5	Redelinghuys ,A (Ayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Redelinghuys ,A (Ayden)	2	1098.8	673.8	2	1084.8	673.8	0	0	0	0	0	0
6	Vendidandi ,CK (Chaitanya Kartik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vendidandi ,CK (Chaitanya Kartik)	1	1130.8	705.8	1	1121.8	705.8	0	0	0	0	0	0
7	Neethling ,T (Tristan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Neethling ,T (Tristan)	1	1065.5	1490.5	1	1037.6	1490.5	0	0	0	0	0	0
8	Komape ,P (Prescilla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Komape ,P (Prescilla)	1	1153.7	728.7	1	1148.2	728.7	0	0	0	0	0	0
9	Letsoko ,M (Mohau)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Letsoko ,M (Mohau)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Matandunhe ,S (Selesta)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Matandunhe ,S (Selesta)	1	1235.2	810.2	1	1240	810.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Beer, K (Kieron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms