Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bolton, I (Ian Rowan)

Chess SA id

1130145689

FIDE id

Date of birth

2013-03-11 (U14)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1099	1083	1200	1200
Raw rating	1099	1083	1200	1200
Weighted rating	1098.4	1081.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.5	195.9	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1099	1083	1200	1200
Analysis
Rating	1099	1083	1200	1200
Raw rating	1099	1083	1200	1200
Weighted rating	1098.4	1081.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	191.5	195.9	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	1099	1083	1200	1200
New weighted rating	1098.5	1081.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1099	1083	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1099	1083	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	9	9
	4	4
	0	0
History	18	18

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	1.5	30	-170	1247.9	1077.9
Standard	5	1.5	30	-170	1247.9	1077.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	4	22.22	-236.1	1234.3	998.2
Standard	18	4	22.22	-236.1	1234.3	998.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1099	1083	1200	1200
2025-09-30	1099	1083	1200	1200
2025-09-01	1099	1083	1200	1200
2025-08-01	1099	1083	1200	1200
2025-07-01	1099	1083	1200	1200
2025-06-01	1099	1083	1200	1200
2025-05-01	1099	1083	1200	1200
2025-04-01	1099	1083	1200	1200
2025-03-01	1099	1083	1200	1200
2025-02-01	1099.8	1081.6	1200	1200
2025-01-01	1097.1	1078.4	1200	1200
2024-12-01	1097.1	1078.4	1200	1200
2024-11-01	1097.1	1078.4	1200	1200
2024-10-01	1097.1	1078.4	1200	1200
2024-09-01	1097.1	1078.4	1200	1200
2024-08-01	1097.1	1078.4	1200	1200
2024-07-01	1097.1	1078.4	1200	1200
2024-09-01	1097.1	1078.4	1200	1200
2024-05-01	1097.1	1078.4	1200	1200
2024-04-01	1097.1	1078.4	1200	1200
2024-03-01	1097.1	1078.4	1200	1200
2024-02-01	1097.1	1078.4	1200	1200
2024-01-01	1097.1	1078.4	1200	1200
2023-12-01	1097.1	1078.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laer Volkskool Open 15 Feb 2025 (D)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laer Volkskool Open 15 Feb 2025 (D)	2025-02-15	2025-02-15	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
2	Gauteng D7 Teams 2023 (U11)	2023-08-12	2023-08-12	Standard	Sedibeng (GSV)	5	4	0	Yes	Analysis
3	Gauteng Schools D7 2023 (U11 Boys)	2023-05-20	2023-05-20	Standard	Sedibeng (GSV)	5	5	1.5	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Pereira, R (Raychel)				Opponent Nepgen, J (Jacobus Andreas)
2	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 0.5
		Opponent Mokone, B (Blessing)				Opponent Phatlane, T (Tshiamo)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mkhize, S (Sibongimpilo)				Opponent Mkhize, S (Sibongimpilo)

#	Games	Start				End
1	2	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 0.5	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Pereira, R (Raychel)				Opponent Nepgen, J (Jacobus Andreas)
2	2	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 0.5
		Opponent Mokone, B (Blessing)				Opponent Phatlane, T (Tshiamo)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mkhize, S (Sibongimpilo)				Opponent Mkhize, S (Sibongimpilo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Nepgen, J (Jacobus Andreas)				Opponent Nepgen, J (Jacobus Andreas)
2	1	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Mokone, B (Blessing)				Opponent Mokone, B (Blessing)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mkhize, S (Sibongimpilo)				Opponent Mkhize, S (Sibongimpilo)

#	Games	Start				End
1	1	Tournament Laer Volkskool Open 15 Feb 2025				Tournament Laer Volkskool Open 15 Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Nepgen, J (Jacobus Andreas)				Opponent Nepgen, J (Jacobus Andreas)
2	1	Tournament Gauteng Schools D7 2023				Tournament Gauteng Schools D7 2023
		date 2023-05-20	rnd 2	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Mokone, B (Blessing)				Opponent Mokone, B (Blessing)
3	1	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 4	type Standard	result 1
		Opponent Mkhize, S (Sibongimpilo)				Opponent Mkhize, S (Sibongimpilo)

No games found.

#	Games	Start				End

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	Ramokhali ,K (Kagisho)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ramokhali ,K (Kagisho)	1	1287.3	862.3	1	1308.1	862.3	0	0	0	0	0	0
2	Sampson ,C (Cadon)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sampson ,C (Cadon)	1	1177.1	752.1	1	1174.8	752.1	0	0	0	0	0	0
3	Weber ,KP (Keagan Peter)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Weber ,KP (Keagan Peter)	1	1203.1	778.1	1	1199.5	778.1	0	0	0	0	0	0
4	Khambule ,A (Aaron)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Khambule ,A (Aaron)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Mbhele ,A (Awonke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbhele ,A (Awonke)	1	1143.2	718.2	1	1132.8	718.2	0	0	0	0	0	0
6	Van Der Merwe ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Der Merwe ,W (Willem)	1	1276.9	851.9	1	1260	851.9	0	0	0	0	0	0
7	Mkhize ,S (Sibongimpilo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mkhize ,S (Sibongimpilo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Oberholzer ,E (Eben)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Oberholzer ,E (Eben)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Brand ,H (Henko)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Brand ,H (Henko)	1	1493.4	1068.4	1	1501.7	1068.4	0	0	0	0	0	0
10	Pistorius ,A (Anabelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pistorius ,A (Anabelle)	1	1284.7	859.7	1	1282.4	859.7	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

Bolton, I (Ian Rowan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms