Chess South Africa Ratings Database

PLAYER PAGE

Personal

Guyo, I (Isheanesu)

Chess SA id

1060108190

FIDE id

Date of birth

2006-05-09 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1444.7

Item	Main	Standard	Rapid	Blitz
Rating	1469.6	1458.2	1200	1200
Raw rating	1469.4	1448.6	1200	1200
Weighted rating	1469.6	1458.2	1200	1200
Weighted performance	1354.3	1345.7	0	0
Floor	1042.2	1032.3	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	113	116.4	165.8	165.8
Highest rating	1542.2 2025-05-05	1532.3 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1542.2 2025-05-05	1532.3 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1466.2 2025-09-30	1455.9 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1536 2025-05-05	1532.3 2024-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	2.8	1.9	0	0
New rating	1472.4	1460.1	1200	1200
Analysis
Rating	1469.6	1458.2	1200	1200
Raw rating	1469.4	1448.6	1200	1200
Weighted rating	1469.6	1458.2	1200
Weighted performance	1354.3	1345.7	0
K-factor	32	32	36	36
Floor	1042.2	1032.3	700	700
Max/Min rating change allowed	113	116.4	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	1469.4	1448.6	1200	1200
New weighted rating	1472.4	1460.1	1200	1200
New weighted performance	1346	1337.5	0	0
Temp new rating	1472.4	1460.1	1200	1200
Temp new rating +/-	2.8	1.9	0	0
Final new rating +/-	2.8	1.9	0	0
New rating	1472.4	1460.1	1200	1200
New K-factor	32	32	36	36
New floor	1042.2	1032.3	700	700

Item	Main	Standard
	0	0
	44	44
	50	50
	26	26
	24	24
	0	0
History	188	188

Games since
	Main 94	Standard 94		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1515		467		112
Male	1278		389		94
U20	132		47		11
U20 Male	107		41		9
Standard
	RSA		Province		Region
Overall	1528		419		103
Male	1279		342		84
U20	135		47		11
U20 Male	109		42		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	44	27	61.36	96.6	1394.6	1491.2
Standard	44	27	61.36	96.6	1394.6	1491.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	188	112	59.57	81.4	1258.4	1339.8
Standard	188	112	59.57	81.4	1258.4	1339.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1469.4	1448.6	1200	1200
2025-09-30	1469.4	1448.6	1200	1200
2025-09-01	1512.7	1498.5	1200	1200
2025-08-01	1512.7	1498.5	1200	1200
2025-07-01	1512.7	1498.5	1200	1200
2025-06-01	1542.2	1532.1	1200	1200
2025-05-01	1542.2	1532.1	1200	1200
2025-04-01	1534.6	1532.3	1200	1200
2025-03-01	1481.7	1478.2	1200	1200
2025-02-01	1448.4	1444.6	1200	1200
2025-01-01	1448.4	1444.6	1200	1200
2024-12-01	1448.4	1444.6	1200	1200
2024-11-01	1448.4	1444.6	1200	1200
2024-10-01	1400.3	1386.3	1200	1200
2024-09-01	1400.3	1386.3	1200	1200
2024-08-01	1392.6	1374.8	1200	1200
2024-07-01	1390.2	1369	1200	1200
2024-09-01	1390.2	1369	1200	1200
2024-05-01	1390.2	1369	1200	1200
2024-04-01	1413.3	1397.8	1200	1200
2024-03-01	1349.9	1363	1200	1200
2024-02-01	1306.9	1315.8	1200	1200
2024-01-01	1306.9	1315.8	1200	1200
2023-12-01	1306.9	1315.8	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	Western Cape Schools - Top Schools 2025 (U19)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	1	Yes	Analysis
2	2025 WC Rural Cup (U20)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
4	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	8	5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U19 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	George Schools Chess Trials 2 2025 (U19 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
8	George Schools Chess Trials 1 2025 (U19 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	1	Yes	Analysis
2	2025 WC Rural Cup (U20)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
4	Eden Chess Trials 2 2025 (U20)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	8	5	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U19 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	4	Yes	Analysis
6	George Schools Chess Trials 3 2025 (U19 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
7	George Schools Chess Trials 2 2025 (U19 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	4	3	Yes	Analysis
8	George Schools Chess Trials 1 2025 (U19 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
9	Eden Chess Union League 2024 (1st Division)	2024-10-12	2024-10-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	Eden Top Schools 2024 (U18 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	George HS Top Schools 2024 (U18)	2024-07-13	2024-07-13	Standard	Eden (WEG)	5	4	2	Yes	Analysis
12	Eden Chess Trials 2 2024 (U20)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
13	Western Cape HS Individuals Championship 2024 (U18 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
14	Eden School Chess Trials 1 2024 (U18 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	4	Yes	Analysis
15	George Schools Trials 3 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	George Schools Trials 2 2024 (U18 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
17	George Schools Trials 1 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
18	Eden Top Schools 2023 (U18 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	Eden Trials 2+3 2023 (U18)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	5	Yes	Analysis
20	Eden Trails 1 2023 (U17 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
21	George Chess Trials 2 2023 (U17 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	3	3	Yes	Analysis
22	George Chess Trials 1 2023 (U17 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	2	Yes	Analysis
23	Eden Proewe 2 2022 (O18 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
24	Eden Proewe 1 2022 (O18 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	George Trials 3 2022 (U18)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
26	George Trials 2 2022 (U18)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
27	George Trials 1 2022 (U18)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	3	Yes	Analysis
28	Eden Schools Closed Trials 1 2020 (U15 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
29	George Trial 3 2020 (U16)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
30	George Trial 2 2020 (U16)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
31	George Trial 1 2020 (U16)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
32	Eden Trials 2 2019 (U14 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2	Yes	Analysis
33	Eden Trials 1 2019 (U14 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
34	George Trials 3 2019 (U14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
35	George Trials 2 2019 (U14)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
36	George Trials 1 2019 (U14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament George Schools Chess Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Shi, H (Hooyang)				Opponent Williams, I (Igor)
2	7	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 2 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Van Staden, P (Pearson)				Opponent Lin, Z (Zac)
3	6	Tournament Western Cape Schools Individual Championship 2025				Tournament 2025 WC Rural Cup
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 0.5
		Opponent Olivier, C (Craigon)				Opponent Davids, R (Rafael)

#	Games	Start				End
1	11	Tournament George Schools Chess Trials 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Shi, H (Hooyang)				Opponent Williams, I (Igor)
2	7	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 2 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Van Staden, P (Pearson)				Opponent Lin, Z (Zac)
3	6	Tournament Western Cape Schools Individual Championship 2025				Tournament 2025 WC Rural Cup
		date 2025-04-26	rnd 2	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 0.5
		Opponent Olivier, C (Craigon)				Opponent Davids, R (Rafael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Eden Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Williams, I (Igor)				Opponent Taylor, S (Sam)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Scharnick, J (Junaide)				Opponent Williams, I (Igor)
3	4	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Van Staden, P (Pearson)				Opponent The-Kisho, E (Elsandro)

#	Games	Start				End
1	5	Tournament Eden Top Schools 2023				Tournament George Schools Trials 1 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Williams, I (Igor)				Opponent Taylor, S (Sam)
2	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Scharnick, J (Junaide)				Opponent Williams, I (Igor)
3	4	Tournament Eden Chess Union League 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-01	rnd 3	type Standard	result 1
		Opponent Van Staden, P (Pearson)				Opponent The-Kisho, E (Elsandro)

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	Smit ,D (Dian)	6	6	425	6	6	425	0	0	0	0	0	0
1	Smit ,D (Dian)	6	1121.4	1546.4	6	1109.4	1546.4	0	0	0	0	0	0
2	Williams ,I (Igor)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
2	Williams ,I (Igor)	4	1447.1	1553.3	4	1448.4	1553.3	0	0	0	0	0	0
3	Siyo ,L (Lubabalo)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
3	Siyo ,L (Lubabalo)	4	1293.1	1399.3	4	1304.4	1399.3	0	0	0	0	0	0
4	Kuyler ,L (Luzandri)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Kuyler ,L (Luzandri)	3	1056.5	631.5	3	1054.1	631.5	0	0	0	0	0	0
5	Du Plessis ,A (Arno)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Du Plessis ,A (Arno)	3	1614.5	1472.8	3	1609.7	1472.8	0	0	0	0	0	0
6	The-Kisho ,E (Elsandro)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
6	The-Kisho ,E (Elsandro)	3	1433.8	1433.8	3	1412.3	1433.8	0	0	0	0	0	0
7	Prince ,SN (Sharna Nicole)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Prince ,SN (Sharna Nicole)	3	1289.1	1147.4	3	1295.3	1147.4	0	0	0	0	0	0
8	Le Roux ,N (Nicolaas)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Le Roux ,N (Nicolaas)	3	1347	922	3	1348	922	0	0	0	0	0	0
9	Davids ,R (Rafael)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Davids ,R (Rafael)	2	1592.8	1380.3	2	1570.2	1380.3	0	0	0	0	0	0
10	Daniels ,K (Keanu)	2	1	0	2	1	0	0	0	0	0	0	0
10	Daniels ,K (Keanu)	2	993.4	993.4	2	983.2	993.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Guyo, I (Isheanesu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms