Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gelderbloem, C (Craigan)

Chess SA id

103061042

FIDE id

Date of birth

2003-10-18 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1104.1	959	672	725.3
Raw rating	1104.1	959	672	725.3
Weighted rating	1104.1	958.3	672	725.3
Weighted performance	246.2	0	0	0
Floor	604.1	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	190.1	233.7	351.8	326.1
Highest rating	1200 2018-02-01	1227.5 2019-04-01	1200 2018-02-01	1200 2018-02-01
Highest raw rating	1104.1 2024-02-01	959 2024-02-01	672 2024-02-01	725.3 2024-02-01
Highest weighted rating	1104.1 2024-11-01	959 2024-11-01	672 2024-11-01	725.3 2024-11-01
Highest weighted performance	1200 2018-02-01	1227.5 2019-04-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1104.1	959	672	725.3
Analysis
Rating	1104.1	959	672	725.3
Raw rating	1104.1	959	672	725.3
Weighted rating	1104.1	958.3	672
Weighted performance	246.2	0	0
K-factor	40	40	40	40
Floor	604.1	500	500	500
Max/Min rating change allowed	190.1	233.7	351.8	326.1
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	1104.1	959	672	725.3
New weighted rating	1104.1	958.8	672	725.3
New weighted performance	245.1	0	0	0
Temp new rating	1104.1	959	672	725.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1104.1	959	672	725.3
New K-factor	40	40	40	40
New floor	604.1	500	500	500

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
	0	0	0	0
History	52	24	21	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	34	18.5	54.41	37.5	1129.6	1167.1
Standard	18	9.5	52.78	23.6	1169.8	1193.4
Rapid	9	4	44.44	-47.2	1063.4	1016.2
Blitz	7	5	71.43	182.1	1111.6	1293.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1104.1	959	672	725.3
2025-09-01	1104.1	959	672	725.3
2025-08-01	1104.1	959	672	725.3
2025-07-01	1104.1	959	672	725.3
2025-06-01	1104.1	959	672	725.3
2025-05-01	1104.1	959	672	725.3
2025-04-01	1104.1	959	672	725.3
2025-03-01	1104.1	959	672	725.3
2025-02-01	1104.1	959	672	725.3
2025-01-01	1104.1	959	672	725.3
2024-12-01	1104.1	959	672	725.3
2024-11-01	1104.1	959	672	725.3
2024-10-01	1104.1	959	672	725.3
2024-09-01	1104.1	959	672	725.3
2024-08-01	1104.1	959	672	725.3
2024-07-01	1104.1	959	672	725.3
2024-06-01	1104.1	959	672	725.3
2024-08-01	1104.1	959	672	725.3
2024-04-01	1104.1	959	672	725.3
2024-03-01	1104.1	959	672	725.3
2024-02-01	1104.1	959	672	725.3
2024-01-01	1104.1	959	672	725.3
2023-12-01	1104.1	893.6	672	721.2
2023-11-01	1104.1	893.6	672	721.2

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	Eden Chess League 2019 (2nd Division)	2019-08-24	2019-08-24	Rapid	Eden (WEG)	5	4	2	Yes	Analysis
2	Eden Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Triangular 2 GEO-MOSS-PAC 2019	2019-05-30	2019-05-30	Blitz	Eden (WEG)	5	5	3	Yes	Analysis
4	Eden Trials 3 2019 (U18 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	0	0	No	Analysis
5	Eden Trials 2 2019 (U18 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
6	Eden Trials 1 2019 (U18 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	Triangular 1 GEO-MOSS-PAC 2019	2019-02-20	2019-02-20	Blitz	Eden (WEG)	8	2	2	Yes	Analysis
8	Oyster Rapid 2018	2018-07-07	2018-07-07	Rapid	Eden (WEG)	6	5	2	Yes	Analysis
9	Eden Top Schools 2018 (U17 Mix)	2018-07-28	2018-07-28	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Eden Trials 1 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Du Preez-Gratz, C (Claire)				Opponent Greeff, B (Ben)
2	3	Tournament Eden Trials 2 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-05-30	rnd 1	type Blitz	result 1
		Opponent Hermanus, J (Jesse)				Opponent Williams, I (Igor)
3	2	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 4	type Blitz	result 1	date 2019-05-30	rnd 5	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Venter, AJ (Andries)

#	Games	Start				End
1	2	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 0.5
		Opponent Hermanus, J (Jesse)				Opponent Simons, E (Elroy)
2	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Moses, E (Ethan)				Opponent Greeff, B (Ben)
3	1	Tournament Eden Top Schools 2019				Tournament Eden Top Schools 2019
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Damons, H (Henrico)				Opponent Damons, H (Henrico)

#	Games	Start				End
1	1	Tournament Eden Chess League 2019				Tournament Eden Chess League 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Boezak, L (Lee-Handre)				Opponent Boezak, L (Lee-Handre)
2	1	Tournament Eden Chess League 2019				Tournament Eden Chess League 2019
		date 2019-08-24	rnd 2	type Rapid	result 1	date 2019-08-24	rnd 2	type Rapid	result 1
		Opponent Van Wyk, K (Keanan)				Opponent Van Wyk, K (Keanan)
3	1	Tournament Oyster Rapid 2018				Tournament Oyster Rapid 2018
		date 2018-07-07	rnd 6	type Rapid	result 1	date 2018-07-07	rnd 6	type Rapid	result 1
		Opponent Petersen, S (Shenwin)				Opponent Petersen, S (Shenwin)

#	Games	Start				End
1	3	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-05-30	rnd 1	type Blitz	result 1
		Opponent Du Preez-Gratz, C (Claire)				Opponent Williams, I (Igor)
2	2	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 4	type Blitz	result 1	date 2019-05-30	rnd 5	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Venter, AJ (Andries)

#	Games	Start				End
1	4	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Eden Trials 1 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Du Preez-Gratz, C (Claire)				Opponent Greeff, B (Ben)
2	2	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 4	type Blitz	result 1	date 2019-05-30	rnd 5	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Venter, AJ (Andries)
3	2	Tournament Oyster Rapid 2018				Tournament Eden Top Schools 2018
		date 2018-07-07	rnd 6	type Rapid	result 1	date 2018-07-28	rnd 2	type Standard	result 1
		Opponent Petersen, S (Shenwin)				Opponent Joseph, J (Jo-Handre)

#	Games	Start				End
1	2	Tournament Eden Trials 1 2019				Tournament Eden Trials 1 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Moses, E (Ethan)				Opponent Greeff, B (Ben)
2	1	Tournament Eden Top Schools 2019				Tournament Eden Top Schools 2019
		date 2019-07-20	rnd 5	type Standard	result 1	date 2019-07-20	rnd 5	type Standard	result 1
		Opponent Damons, H (Henrico)				Opponent Damons, H (Henrico)
3	1	Tournament Eden Top Schools 2019				Tournament Eden Top Schools 2019
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Jaftha, R (Rhowen)				Opponent Jaftha, R (Rhowen)

#	Games	Start				End
1	1	Tournament Eden Chess League 2019				Tournament Eden Chess League 2019
		date 2019-08-24	rnd 5	type Rapid	result 1	date 2019-08-24	rnd 5	type Rapid	result 1
		Opponent Boezak, L (Lee-Handre)				Opponent Boezak, L (Lee-Handre)
2	1	Tournament Eden Chess League 2019				Tournament Eden Chess League 2019
		date 2019-08-24	rnd 2	type Rapid	result 1	date 2019-08-24	rnd 2	type Rapid	result 1
		Opponent Van Wyk, K (Keanan)				Opponent Van Wyk, K (Keanan)
3	1	Tournament Oyster Rapid 2018				Tournament Oyster Rapid 2018
		date 2018-07-07	rnd 6	type Rapid	result 1	date 2018-07-07	rnd 6	type Rapid	result 1
		Opponent Petersen, S (Shenwin)				Opponent Petersen, S (Shenwin)

#	Games	Start				End
1	3	Tournament Triangular 1 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-02-20	rnd 7	type Blitz	result 1	date 2019-05-30	rnd 1	type Blitz	result 1
		Opponent Du Preez-Gratz, C (Claire)				Opponent Williams, I (Igor)
2	2	Tournament Triangular 2 GEO-MOSS-PAC 2019				Tournament Triangular 2 GEO-MOSS-PAC 2019
		date 2019-05-30	rnd 4	type Blitz	result 1	date 2019-05-30	rnd 5	type Blitz	result 1
		Opponent Jacobs, V (Vaudan)				Opponent Venter, AJ (Andries)

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	Beukes ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Beukes ,K (Kyle)	2	1210.5	785.5	2	1210.8	785.5	0	0	0	0	0	0
2	Damons ,H (Henrico)	2	1	0	2	1	0	0	0	0	0	0	0
2	Damons ,H (Henrico)	2	1283.6	1283.6	2	1267.4	1283.6	0	0	0	0	0	0
3	Gertse ,L (Lillian)	2	2	425	2	2	425	0	0	0	0	0	0
3	Gertse ,L (Lillian)	2	1006.5	1431.4	2	1030.1	1431.4	0	0	0	0	0	0
4	Williams ,I (Igor)	2	1	0	0	0	0	0	0	0	2	1	0
4	Williams ,I (Igor)	2	1255.3	1255.3	0	0	0	0	0	0	2	1200	1255.3
5	Du Preez-Gratz ,C (Claire)	2	2	425	0	0	0	0	0	0	2	2	425
5	Du Preez-Gratz ,C (Claire)	2	965.9	1390.9	0	0	0	0	0	0	2	661.6	1390.9
6	Jacobs ,V (Vaudan)	2	1	0	0	0	0	0	0	0	2	1	0
6	Jacobs ,V (Vaudan)	2	1068.6	1068.6	0	0	0	0	0	0	2	1004	1068.6
7	Witbooi ,L (Leighton)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Witbooi ,L (Leighton)	1	1205.3	780.3	1	1237.3	780.3	0	0	0	0	0	0
8	Smit ,N (Nelis)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Smit ,N (Nelis)	1	987.3	562.3	1	985.2	562.3	0	0	0	0	0	0
9	Moses ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Moses ,E (Ethan)	1	1258.7	1683.7	1	1251.6	1683.7	0	0	0	0	0	0
10	Jaftha ,R (Rhowen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jaftha ,R (Rhowen)	1	1080.8	1505.8	1	1055.6	1505.8	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

Gelderbloem, C (Craigan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms