Player Page

Arlow, JF (Jonathan)
Dob: 2008/08/21 (U18)
Gender: Male
Chess SA id: 1080113577
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (16 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1237.1
Curent Weighted rating1223.6
Curent Weighted performance1205.1
Current official/published rating (highest between Raw, WR and WP)1237.1
Current floor (min rating allowed)749.3
Current highest rating achieved1249.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.02
Difference (S-We)-0.02
Current Raw change (no limits, including tournament time weight)-0.6
Current min/max change allowed (with limits)±157.3
Current Raw change used (final)-0.6
Projected new Raw rating1236.5
Projected new Weighed rating1225.7
Projected new Weighted performance1205.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.5
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1249.3
Projected new floor749.3
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1243.3
Curent Weighted rating1228.3
Curent Weighted performance1204.8
Current official/published rating (highest between Raw, WR and WP)1243.3
Current floor (min rating allowed)758.7
Current highest rating achieved1258.7
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±155.9
Current Raw change used (final)0.0
Projected new Raw rating1243.3
Projected new Weighed rating1230.8
Projected new Weighted performance1204.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1243.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.7
Projected new floor758.7
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: 2024 D2 Schools Individuals (U18 Boys)
Start: 2024/05/04  End: 2024/05/04  Host: GWR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1237.1  Rating gain/loss: -0.6
Type rating: 1243.3  Rating gain/loss: 0.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 D2 Schools Individuals (U18 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1237.1 1243.3 Analysis
3 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 2.5 1220.1 1224.9 Analysis
2 2024 West Rand Juniors (U18) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 5 2.0 1224.6 1229.9 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1249.3 1258.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 2024 D2 Schools Individuals (U18 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 2.0 1237.1 1243.3 Analysis
8 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 2.5 1220.1 1224.9 Analysis
7 2024 West Rand Juniors (U18) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 5 2.0 1224.6 1229.9 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1249.3 1258.7 Analysis
5 2023 West Rand Trials (U16) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 3.0 1223.3 1229.2 Analysis
4 2023 West Rand RHS Open (Bishops) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 3.0 1204.2 1206.2 Analysis
3 West Rand Juniors 2023 (U16) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 4 2.0 1200.0 1200.8 Analysis
2 WR Tournament and Coaching 2023 (Rooks) 2023/02/25 2023/02/25 West Rand (GWR) Standard 60 0.83 5 5 3.0 1175.1 1168.4 Analysis
1 D2 Schools Individuals 2019 (U11) 2019/05/18 2019/05/18 West Rand (GWR) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 7 1 12 7.5 37.5 -106.3 1329.8 1223.5
White 11 5 0 6 5.0 45.5 -38.6 1305.8 1267.2
Black 9 2 1 6 2.5 27.8 -188.9 1359.0 1170.1
Standard All 20 7 1 12 7.5 37.5 -106.3 1329.8 1223.5
White 11 5 0 6 5.0 45.5 -38.6 1305.8 1267.2
Black 9 2 1 6 2.5 27.8 -188.9 1359.0 1170.1
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 43 19 2 22 20.0 46.5 -29.7 1271.1 1241.4
White 21 10 1 10 10.5 50.0 0.0 1256.0 1256.0
Black 22 9 1 12 9.5 43.2 -58.0 1285.5 1227.5
Standard All 43 19 2 22 20.0 46.5 -29.7 1271.1 1241.4
White 21 10 1 10 10.5 50.0 0.0 1256.0 1256.0
Black 22 9 1 12 9.5 43.2 -58.0 1285.5 1227.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080144534 Moultrey, V (Valentino) 2 0.0 0 0 2 0.0 1212.3 -425.0 787.3 View list
2 1090152515 Ferreira, T (Teagan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080136701 Fritz, W (Wayde) 1 1.0 1 0 0 100.0 1223.3 425.0 1648.3 View list
4 1110140225 De Wet, K (Kai) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
5 1070158460 Collins, M (Mathew) 1 1.0 1 0 0 100.0 1237.1 425.0 1662.1 View list
6 1120156226 Breet, L (Liam) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
7 1100157450 Mc Carthy, C (Caden) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
8 1080149211 Mbasane, D (David) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1080117659 Monnagaratoe, M (Moatlhodi) 1 1.0 1 0 0 100.0 1223.3 425.0 1648.3 View list
10 1110157463 Labuschagne, Q (Quinten) 1 1.0 1 0 0 100.0 1220.1 425.0 1645.1 View list
11 1070301063 Morobe, N (Nhlakanipho Thato) 1 1.0 1 0 0 100.0 1224.6 425.0 1649.6 View list
12 1070303130 Mthethwa, L (Lungisani) 1 1.0 1 0 0 100.0 1237.1 425.0 1662.1 View list
13 2090096816 Ramalahla, OP (Oratilwe) 1 1.0 1 0 0 100.0 1249.3 425.0 1674.3 View list
14 1080149219 Seagrave, B (Byron) 1 1.0 1 0 0 100.0 1175.1 425.0 1600.1 View list
15 2060150819 Sempe, P (Paballo) 1 1.0 1 0 0 100.0 1175.1 425.0 1600.1 View list
16 1090150820 Shate, M (Matome) 1 1.0 1 0 0 100.0 1175.1 425.0 1600.1 View list
17 2090161903 Shumba, P (Princess) 1 1.0 1 0 0 100.0 1223.3 425.0 1648.3 View list
18 1080192193 Strydom, D (Dawie) 1 1.0 1 0 0 100.0 1224.6 425.0 1649.6 View list
19 1110135845 Tibane, H (Hanyani) 1 1.0 1 0 0 100.0 1220.1 425.0 1645.1 View list
20 108092907 Van Aarde, R (Ruan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list