Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lotteriet, J (Jonathan)

Chess SA id

1080130904

FIDE id

Date of birth

2008-04-21 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1249.1

Item	Main	Standard	Rapid	Blitz
Rating	1306.5	1298.5	1042.4	1200
Raw rating	1306.4	1298.4	1042.4	1200
Weighted rating	1306.5	1298.5	1042.4	1200
Weighted performance	1113.3	1106.2	0	0
Floor	815.9	810.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	142.5	144.1	207.6	165.8
Highest rating	1325.1 2023-03-01	1332.9 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1315.9 2025-02-01	1310.5 2025-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1315.9 2025-02-01	1310.5 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1325.1 2023-03-01	1332.9 2023-03-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1306.5	1298.5	1042.4	1200
Analysis
Rating	1306.5	1298.5	1042.4	1200
Raw rating	1306.4	1298.4	1042.4	1200
Weighted rating	1306.5	1298.5	1042.4
Weighted performance	1113.3	1106.2	0
K-factor	36	36	36	36
Floor	815.9	810.5	700	700
Max/Min rating change allowed	142.5	144.1	207.6	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	1306.4	1298.4	1042.4	1200
New weighted rating	1306.5	1298.5	1042.4	1200
New weighted performance	1112.9	1105.8	0	0
Temp new rating	1306.5	1298.5	1042.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1306.5	1298.5	1042.4	1200
New K-factor	36	36	36	36
New floor	815.9	810.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	0	0	0
	30	30	0
	11	0	11
	0	0	0
History	60	49	11

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
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	15	8.5	56.67	56.7	1224.3	1281
Standard	15	8.5	56.67	56.7	1224.3	1281
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	60	29	48.33	-14.2	1224.3	1210.2
Standard	49	26	53.06	26	1241.8	1267.8
Rapid	11	3	27.27	-193.2	1146.5	953.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1306.4	1298.4	1042.4	1200
2025-09-01	1306.4	1298.4	1042.4	1200
2025-08-01	1306.4	1298.4	1042.4	1200
2025-07-01	1306.4	1298.4	1042.4	1200
2025-06-01	1306.3	1298.4	1042.4	1200
2025-05-01	1306.3	1298.3	1042.4	1200
2025-04-01	1305.5	1297.3	1042.4	1200
2025-03-01	1305.9	1297.7	1042.4	1200
2025-02-01	1315.9	1310.5	1042.4	1200
2025-01-01	1305.5	1297.3	1042.4	1200
2024-12-01	1305.5	1297.3	1042.4	1200
2024-11-01	1305.5	1297.3	1042.4	1200
2024-10-01	1305.5	1297.3	1042.4	1200
2024-09-01	1305.5	1297.3	1042.4	1200
2024-08-01	1305.5	1297.3	1042.4	1200
2024-07-01	1305.5	1297.3	1042.4	1200
2024-06-01	1305.5	1297.3	1042.4	1200
2024-08-01	1305.5	1297.3	1042.4	1200
2024-04-01	1305.5	1297.3	1042.4	1200
2024-03-01	1305.5	1297.3	1042.4	1200
2024-02-01	1305.5	1297.3	1042.4	1200
2024-01-01	1305.5	1297.3	1042.4	1200
2023-12-01	1305.5	1297.3	1042.4	1200
2023-11-01	1305.5	1297.3	1042.4	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	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U17 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	0	0	No	Analysis
4	Hessequa Skole Proewe 2 2025 (U17 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
5	Hessequa Skole Skaak 2025 (O17 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Hessequa Ontwikkelings Toernooi 2025 (U17 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	0	0	No	Analysis
4	Hessequa Skole Proewe 2 2025 (U17 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
5	Hessequa Skole Skaak 2025 (O17 Seuns)	2025-01-25	2025-01-25	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
6	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	5	Yes	Analysis
7	Western Cape HS Individuals 2023 (U15 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
8	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
9	Hessequa Proewe 2 2023 (O15 Seuns)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	Hessequa Proewe 1 2023 (O15 Seuns)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
11	VGK 2022 (Rapid Open)	2022-11-12	2022-11-12	Rapid	Eden (WEG)	6	6	2	Yes	Analysis
12	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
13	Hessequa Skaak Proewe 1 2020 (O13 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Hessequa Skole Skaak 2025
		date 2023-05-13	rnd 10	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 0.5
		Opponent Buys, D (Denee)				Opponent Eksteen, L (Leigh Quin)
2	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, J (Janeau)				Opponent Nell, C (Cohan)
3	4	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Buys, R (Rhayllin)				Opponent Nell, C (Cohan)

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Hessequa Skole Skaak 2025
		date 2023-05-13	rnd 10	type Standard	result 1	date 2025-01-25	rnd 3	type Standard	result 0.5
		Opponent Buys, D (Denee)				Opponent Eksteen, L (Leigh Quin)
2	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, J (Janeau)				Opponent Nell, C (Cohan)
3	4	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Buys, R (Rhayllin)				Opponent Nell, C (Cohan)

#	Games	Start				End
1	2	Tournament VGK 2022				Tournament VGK 2022
		date 2022-11-12	rnd 5	type Rapid	result 1	date 2022-11-12	rnd 6	type Rapid	result 1
		Opponent Kenzenie, A (Adrian)				Opponent Michaels, D (Digohen)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 0.5	date 2022-10-22	rnd 5	type Rapid	result 0.5
		Opponent Jacobs, A (Aden)				Opponent Jacobs, A (Aden)
3	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 0.5	date 2022-10-22	rnd 3	type Rapid	result 0.5
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, J (Janeau)				Opponent Nell, C (Cohan)
2	4	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Buys, R (Rhayllin)				Opponent Nell, C (Cohan)
3	4	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 2 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Du Preez, T (Teanu)				Opponent Van Zyl, H (Hendrik)

#	Games	Start				End
1	4	Tournament Eden Trials 2+3 2023				Tournament Eden Trials 2+3 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-05-13	rnd 8	type Standard	result 1
		Opponent Botha, J (Janeau)				Opponent Nell, C (Cohan)
2	4	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Buys, R (Rhayllin)				Opponent Nell, C (Cohan)
3	4	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 2 2023
		date 2023-01-28	rnd 4	type Standard	result 1	date 2023-02-11	rnd 2	type Standard	result 1
		Opponent Du Preez, T (Teanu)				Opponent Van Zyl, H (Hendrik)

#	Games	Start				End
1	2	Tournament VGK 2022				Tournament VGK 2022
		date 2022-11-12	rnd 5	type Rapid	result 1	date 2022-11-12	rnd 6	type Rapid	result 1
		Opponent Kenzenie, A (Adrian)				Opponent Michaels, D (Digohen)

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	Esau ,K (Keano)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Esau ,K (Keano)	3	1304.1	1445.8	3	1271.8	1445.8	0	0	0	0	0	0
2	Faurie ,D (Dawie)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Faurie ,D (Dawie)	3	1188.3	905	3	1174.6	905	0	0	0	0	0	0
3	Olckers ,A (Anzich)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Olckers ,A (Anzich)	3	1186.2	1327.9	3	1183.9	1327.9	0	0	0	0	0	0
4	Buys ,R (Rhayllin)	2	1	0	2	1	0	0	0	0	0	0	0
4	Buys ,R (Rhayllin)	2	1187.8	1187.8	2	1197	1187.8	0	0	0	0	0	0
5	Nell ,C (Cohan)	2	2	425	2	2	425	0	0	0	0	0	0
5	Nell ,C (Cohan)	2	1280.7	1705.7	2	1284.3	1705.7	0	0	0	0	0	0
6	Eksteen ,L (Leigh Quin)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Eksteen ,L (Leigh Quin)	2	1201.2	988.8	2	1184.6	988.8	0	0	0	0	0	0
7	Sauls ,S (Shalmino)	2	1	0	2	1	0	0	0	0	0	0	0
7	Sauls ,S (Shalmino)	2	1211.2	1211.2	2	1223.6	1211.2	0	0	0	0	0	0
8	Herman ,L (Leigh-Ray)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Herman ,L (Leigh-Ray)	2	1382.4	957.4	1	1409.7	957.4	1	904.8	957.4	0	0	0
9	May ,B (Behago)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	May ,B (Behago)	1	1370.1	945.1	1	1389.9	945.1	0	0	0	0	0	0
10	Saaiman ,L (Luwayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Saaiman ,L (Luwayden)	1	1329.9	1754.9	1	1335.3	1754.9	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

Lotteriet, J (Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms