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Jonathan Isaacs

1110159747
Eden (WEG)
Personal
Main rating
Rating 1211.2
K-factor 36
Floor 740.3
Highest 1240.3 (2025-03-01)
Min/Max +/- allowed 157
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1123.6
Final +/- 0
New Rating
()
Rating 1211.2
K-factor 36
Floor 740.3
Highest 1240.3 (2025-03-01)
Min/Max +/- allowed 156.6
Standard rating
Rating 1198
K-factor 36
Floor 729.7
Highest 1229.7 (2025-03-01)
Min/Max +/- allowed 158.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1198
K-factor 36
Floor 729.7
Highest 1229.7 (2025-03-01)
Min/Max +/- allowed 158.9
Rapid rating
Rating 1231.2
K-factor 36
Floor 738.2
Highest 1350.3 (2024-09-01)
Min/Max +/- allowed 133.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1231.2
K-factor 36
Floor 738.2
Highest 1350.3 (2024-09-01)
Min/Max +/- allowed 133.9
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Mossel Bay Trials 1 2026 (U17 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1210.6 5 2 1220.4 0 Details
2 Tsogo Sun Moves For Life Learners Tournament 2025 (U13) Rapid 2025-08-30 2025-08-30 Eden (WEG) 6 1207.2 6 3 1232.3 0 Details
3 Eden Chess Trials 2 2025 (U16) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1207.2 0 0 0 0 Details
4 Eden Schools Chess Trials 1 2025 (U15 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1240.3 5 1.5 1044.5 0 Details
5 Mossel Bay Schools Trials 2 2025 (U15 Boys) Standard 2025-02-22 2025-02-22 Eden (WEG) 5 1210.8 5 3.5 1371.3 0 Details
6 Tsogo Sun Moves For Life Learners Tournament 2024 (U13) Rapid 2024-08-31 2024-08-31 Eden (WEG) 6 1192.2 6 4 1347.1 0 Details
7 Eden Top Schools 2023 (U13 Mix) Standard 2023-08-19 2023-08-19 Eden (WEG) 5 1199.4 4 2 1166.1 0 Details
8 Mossel Bay Top Schools 2023 (U13) Standard 2023-07-29 2023-07-29 Eden (WEG) 5 1200 2 1 1194.1 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1305.4
Performance 1220.4
Game statistics (History)
Games 33
Wins 16
Draws 2
Losses 15
White 17
Black 16
White wins 10
Black wins 6
Score 17
Percent 51.5
Dp 12.9
AOR 1220.7
Performance 1233.6
Rankings (Main)
National
Overall 11553
Gender 9153
Age group 2193
Gender/Age 1653
Provincial
Overall 3306
Gender 2539
Age group 611
Gender/Age 457
Regional
Overall 794
Gender 592
Age group 153
Gender/Age 117
Rankings (Standard)
National
Overall 10469
Gender 8104
Age group 1933
Gender/Age 1434
Provincial
Overall 3012
Gender 2221
Age group 536
Gender/Age 382
Regional
Overall 883
Gender 633
Age group 168
Gender/Age 129
Rankings (Rapid)
National
Overall 3462
Gender 2751
Age group 751
Gender/Age 564
Provincial
Overall 1397
Gender 1093
Age group 286
Gender/Age 215
Regional
Overall 136
Gender 109
Age group 19
Gender/Age 17
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 2
Percent 40
Aor 1305.4
Dp -85
Prat 1220.4
Performance (12 months)
Games 16
Score 6.5
Percent 40.6
Aor 1249.6
Dp -79.7
Prat 1169.9
Performance (History)
Games 33
Score 17
Percent 51.5
Aor 1220.7
Dp 12.9
Prat 1233.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kiewietz, J (Jayden) 2 1 1 Mossel Bay Schools Trials 2 2025 (U15 Boys) Eden Schools Chess Trials 1 2025 (U15 Boys) Details
Overall 2 James, R (Ruwayda) 2 2 0 Tsogo Sun Moves For Life Learners Tournament 2024 (U13) Tsogo Sun Moves For Life Learners Tournament 2025 (U13) Details
Standard 1 Kiewietz, J (Jayden) 2 1 1 Mossel Bay Schools Trials 2 2025 (U15 Boys) Eden Schools Chess Trials 1 2025 (U15 Boys) Details
Rapid 1 James, R (Ruwayda) 2 2 0 Tsogo Sun Moves For Life Learners Tournament 2024 (U13) Tsogo Sun Moves For Life Learners Tournament 2025 (U13) Details