Chess South Africa Ratings Database

PLAYER PAGE

Personal

Neethling, JC (Jandre Constantene)

Chess SA id

105065850

FIDE id

Date of birth

2005-11-08 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1473.9	1482.6	883.6	500
Raw rating	1473.9	1482.6	883.6	500
Weighted rating	1472.7	1481.3	883.1	500
Weighted performance	1165.2	1166.5	0	0
Floor	978.6	994.8	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	112.2	110.9	260.3	449.5
Highest rating	1489.4 2024-02-01	1494.8 2024-02-01	1291 2020-03-01	1200 2024-02-01
Highest raw rating	1478.6 2024-02-01	1494.8 2024-02-01	883.6 2024-02-01	500 2024-02-01
Highest weighted rating	1470.8 2025-08-01	1479.2 2025-08-01	883.6 2024-11-01	500 2024-11-01
Highest weighted performance	1489.4 2024-02-01	1491.2 2024-02-01	1291 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1473.9	1482.6	883.6	500
Analysis
Rating	1473.9	1482.6	883.6	500
Raw rating	1473.9	1482.6	883.6	500
Weighted rating	1472.7	1481.3	883.1
Weighted performance	1165.2	1166.5	0
K-factor	32	32	40	40
Floor	978.6	994.8	500	500
Max/Min rating change allowed	112.2	110.9	260.3	449.5
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	1473.9	1482.6	883.6	500
New weighted rating	1473.3	1482	883.4	500
New weighted performance	1164.6	1166	0	0
Temp new rating	1473.9	1482.6	883.6	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1473.9	1482.6	883.6	500
New K-factor	32	32	40	40
New floor	978.6	994.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	10	0
	10	10	0
	17	17	0
	0	0	0
History	156	141	15

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	142	83.5	58.8	74.8	1165	1239.8
Standard	127	74.5	58.66	73.6	1153.4	1227
Rapid	15	9	60	85	1262.8	1347.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1473.9	1482.6	883.6	500
2025-09-01	1473.9	1482.6	883.6	500
2025-08-01	1473.9	1482.6	883.6	500
2025-07-01	1473.9	1482.6	883.6	500
2025-06-01	1473.9	1482.6	883.6	500
2025-05-01	1473.9	1482.6	883.6	500
2025-04-01	1473.9	1482.6	883.6	500
2025-03-01	1473.9	1482.6	883.6	500
2025-02-01	1473.9	1482.6	883.6	500
2025-01-01	1473.9	1482.6	883.6	500
2024-12-01	1473.9	1482.6	883.6	500
2024-11-01	1473.9	1482.6	883.6	500
2024-10-01	1473.9	1482.6	883.6	500
2024-09-01	1473.9	1482.6	883.6	500
2024-08-01	1473.9	1482.6	883.6	500
2024-07-01	1473.9	1482.6	883.6	500
2024-06-01	1473.9	1482.6	883.6	500
2024-08-01	1473.9	1482.6	883.6	500
2024-04-01	1473.9	1482.6	883.6	500
2024-03-01	1473.9	1482.6	883.6	500
2024-02-01	1478.6	1494.8	883.6	500
2024-01-01	1409.5	1409.7	883.6	500
2023-12-01	1409.5	1409.7	830.8	500
2023-11-01	1409.5	1409.7	830.8	500

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	2024 Blou Bul Open Chess Tournament (B)	2024-02-10	2024-02-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2024 Tshwane Chess OPEN Registration Tournament (B)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
3	Capricorn Qualifying March 2023 (U20)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
4	Capricorn Qualifying February 4th 2023 (U20)	2023-02-11	2023-02-11	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
5	2022 South African Junior Team Chess Championships (U18 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
6	Capricorn Qualifying August 2022 (U20)	2022-08-20	2022-08-20	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
7	Capricorn Qualifying May 2022 (U20)	2022-05-14	2022-05-14	Standard	Capricorn (LCP)	5	5	4	Yes	Analysis
8	Hoerskool Eldoraigne Rapid 2020	2020-03-06	2020-03-06	Rapid	Chess Excellence (CEX)	5	5	5	Yes	Analysis
9	2019 Etienne Lewis Trials (U16 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	2.5	Yes	Analysis
10	2019 Swartkop Club Closed Championship (A)	2019-08-01	2019-08-15	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
11	2019 D4 Tshwane South Schools League Team Finals (U15)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	2019 SWVG Arnold Classic (Rapid Open)	2019-05-18	2019-05-19	Rapid	Tshwane (GTP)	10	10	4	Yes	Analysis
13	2019 Waterkloof Open (C)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2019 D4 Individual Finals (U15 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
15	2018 Tshwane Inter Region (U14D)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
16	South African Junior Team Championships 2018 (U14D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
17	2018 Gauteng North Open (C)	2018-10-20	2018-10-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	2018 Etienne Lewis Trials (U14 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	6	1.5	Yes	Analysis
19	2018 Mid Gauteng Open (C)	2018-08-18	2018-08-18	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
20	2018 D4 Tshwane South Schools League Finals (U13)	2018-08-03	2018-08-03	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
21	2018 Swartkop Open (D)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
22	2018 Chris Greyling Open (D)	2018-04-21	2018-04-21	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
23	2018 Capablanca Swiss (C)	2018-04-27	2018-04-29	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
24	2018 Swartkop Proewe (U13)	2018-03-09	2018-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
25	2018 D4 Tshwane North Individual Chess Championships (U13 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
26	2018 Blou Bul Open (D)	2018-02-17	2018-02-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	9	Tournament Capricorn Qualifying March 2023				Tournament 2024 Blou Bul Open Chess Tournament
		date 2023-03-11	rnd 3	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 0.5
		Opponent Mokgehle, M (Metse)				Opponent Mcphail, R (Ryan)
2	7	Tournament 2019 Etienne Lewis Trials				Tournament Hoerskool Eldoraigne Rapid 2020
		date 2019-09-01	rnd 6	type Standard	result 0.5	date 2020-03-06	rnd 5	type Rapid	result 1
		Opponent Mapheto, O (Onthatile)				Opponent Aspeling, K (Ken)
3	7	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Etienne Lewis Trials
		date 2019-07-27	rnd 5	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Boafo, E (Edin)				Opponent Du Toit, GJ (Gerhardus (Eghardt))

#	Games	Start				End
1	9	Tournament Capricorn Qualifying March 2023				Tournament 2024 Blou Bul Open Chess Tournament
		date 2023-03-11	rnd 3	type Standard	result 1	date 2024-02-10	rnd 1	type Standard	result 0.5
		Opponent Mokgehle, M (Metse)				Opponent Mcphail, R (Ryan)
2	7	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Etienne Lewis Trials
		date 2019-07-27	rnd 5	type Standard	result 1	date 2019-08-30	rnd 1	type Standard	result 1
		Opponent Boafo, E (Edin)				Opponent Du Toit, GJ (Gerhardus (Eghardt))
3	6	Tournament 2018 D4 Tshwane North Individual Chess Championships				Tournament 2018 Chris Greyling Open
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-04-21	rnd 3	type Standard	result 1
		Opponent Mphahlele, OTS (Oratile Tshepang Isaac)				Opponent Gaborone, L (Lucia)

#	Games	Start				End
1	6	Tournament 2019 SWVG Arnold Classic				Tournament Hoerskool Eldoraigne Rapid 2020
		date 2019-05-19	rnd 10	type Rapid	result 1	date 2020-03-06	rnd 5	type Rapid	result 1
		Opponent Schonken, SDT (Stefan)				Opponent Aspeling, K (Ken)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 6	type Rapid	result 1	date 2019-05-18	rnd 7	type Rapid	result 1
		Opponent Ngubeni, U (Unathi)				Opponent Laureles, R (Raymundo)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 2	type Rapid	result 1
		Opponent De Wet, B (Brandon)				Opponent De Wet, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 South African Junior Team Chess Championships				Tournament Capricorn Qualifying February 4th 2023
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Mokone, G (Gomolemo)				Opponent Masha, L (Letago)
2	5	Tournament Hoerskool Eldoraigne Rapid 2020				Tournament Hoerskool Eldoraigne Rapid 2020
		date 2020-03-06	rnd 1	type Rapid	result 1	date 2020-03-06	rnd 5	type Rapid	result 1
		Opponent Potgieter, L (Luan)				Opponent Aspeling, K (Ken)
3	4	Tournament Capricorn Qualifying March 2023				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-03-11	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mokgehle, M (Metse)				Opponent Van Der Westhuizen, L (Lihan)

#	Games	Start				End
1	5	Tournament 2022 South African Junior Team Chess Championships				Tournament Capricorn Qualifying February 4th 2023
		date 2022-12-08	rnd 7	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Mokone, G (Gomolemo)				Opponent Masha, L (Letago)
2	4	Tournament Capricorn Qualifying March 2023				Tournament 2024 Tshwane Chess OPEN Registration Tournament
		date 2023-03-11	rnd 3	type Standard	result 1	date 2024-01-27	rnd 1	type Standard	result 1
		Opponent Mokgehle, M (Metse)				Opponent Van Der Westhuizen, L (Lihan)
3	4	Tournament Capricorn Qualifying May 2022				Tournament Capricorn Qualifying May 2022
		date 2022-05-14	rnd 2	type Standard	result 1	date 2022-05-14	rnd 5	type Standard	result 1
		Opponent Moraba, B (Bokamosa)				Opponent Metene, TSN (Thabang)

#	Games	Start				End
1	6	Tournament 2019 SWVG Arnold Classic				Tournament Hoerskool Eldoraigne Rapid 2020
		date 2019-05-19	rnd 10	type Rapid	result 1	date 2020-03-06	rnd 5	type Rapid	result 1
		Opponent Schonken, SDT (Stefan)				Opponent Aspeling, K (Ken)
2	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 6	type Rapid	result 1	date 2019-05-18	rnd 7	type Rapid	result 1
		Opponent Ngubeni, U (Unathi)				Opponent Laureles, R (Raymundo)
3	1	Tournament 2019 SWVG Arnold Classic				Tournament 2019 SWVG Arnold Classic
		date 2019-05-18	rnd 2	type Rapid	result 1	date 2019-05-18	rnd 2	type Rapid	result 1
		Opponent De Wet, B (Brandon)				Opponent De Wet, B (Brandon)

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	Strydom ,RW (Ruben Wynand)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Strydom ,RW (Ruben Wynand)	3	1206.9	1206.9	3	1209.8	1206.9	0	0	0	0	0	0
2	Bodenstein ,J (Jeanre)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
2	Bodenstein ,J (Jeanre)	3	1356.9	1356.9	2	1318.2	1144.4	1	1009	1781.9	0	0	0
3	Smit ,M (Mia)	2	2	425	2	2	425	0	0	0	0	0	0
3	Smit ,M (Mia)	2	1081.9	1506.9	2	1068	1506.9	0	0	0	0	0	0
4	Grunenfelder ,S (Stiaan Bosua)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Grunenfelder ,S (Stiaan Bosua)	2	1167.2	954.7	2	1162	954.7	0	0	0	0	0	0
5	Van Den Berg ,R (Rynhardt)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Van Den Berg ,R (Rynhardt)	2	981.5	1194	2	975.2	1194	0	0	0	0	0	0
6	Mapheto ,O (Onthatile)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Mapheto ,O (Onthatile)	2	1114	1326.5	2	1112	1326.5	0	0	0	0	0	0
7	Nel ,JM (James Muller)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Nel ,JM (James Muller)	2	798.3	373.3	2	798.4	373.3	0	0	0	0	0	0
8	Songo ,D (Divine)	2	1	0	2	1	0	0	0	0	0	0	0
8	Songo ,D (Divine)	2	1556.5	1556.5	2	1554.5	1556.5	0	0	0	0	0	0
9	De Souza-Allegria ,M (Minette)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Souza-Allegria ,M (Minette)	2	694.7	269.7	2	697.3	269.7	0	0	0	0	0	0
10	Timmerman ,ME (Mischke Enya)	2	1	0	2	1	0	0	0	0	0	0	0
10	Timmerman ,ME (Mischke Enya)	2	1187	1187	2	1177.8	1187	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

Neethling, JC (Jandre Constantene)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms