Player Page

Van Deventer, J (Jonathan)
Dob: 2011/01/04 (U14)
Gender: Male
Chess SA id: 1110108342
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (296 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 rating1254.2
Curent Weighted rating1243.7
Curent Weighted performance994.2
Current official/published rating (highest between Raw, WR and WP)1254.2
Current floor (min rating allowed)754.2
Current highest rating achieved1254.2
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)±153.5
Current Raw change used (final)0.0
Projected new Raw rating1254.2
Projected new Weighed rating1245.2
Projected new Weighted performance994.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1254.2
Projected new floor754.2
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 rating1250.1
Curent Weighted rating1236.9
Curent Weighted performance986.9
Current official/published rating (highest between Raw, WR and WP)1250.1
Current floor (min rating allowed)750.1
Current highest rating achieved1250.1
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)±154.4
Current Raw change used (final)0.0
Projected new Raw rating1250.1
Projected new Weighed rating1238.8
Projected new Weighted performance986.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1250.1
Projected new floor750.1
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 2023 Tshwane South School District CLOSED League Championship (U13) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1219.5 1206.5 Analysis
15 D4 Play Offs 2022 (U13) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1236.2 1228.8 Analysis
14 2022 Tshwane Chess Open Registration Tournament (C2) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1223.9 1214.4 Analysis
13 2021 Chris Greyling Open Tournament (C) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1220.3 1209.4 Analysis
12 2021 Registration Tournament (C) 2021/03/13 2021/03/13 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1205.7 1191.0 Analysis
11 2020 Waterkloof Open (C) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1208.4 1195.3 Analysis
10 2020 Blou Bul (C) 2020/02/15 2020/02/15 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1246.3 1243.2 Analysis
9 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1174.2 1154.4 Analysis
8 2019 South African Junior Team Championships (U10B) 2020/01/08 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1174.2 1154.4 Analysis
7 2019 TC SAJCC Prep Tournament (C) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1204.7 1197.6 Analysis
6 2019 Etienne Lewis Trials (U10 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 4.0 1161.5 1158.0 Analysis
5 2019 Alekhine Open (E) 2019/08/09 2019/08/09 Tshwane (GTP) Standard 120 1.00 5 4 1.5 1192.7 1192.0 Analysis
4 2019 Menlo Open (E) 2019/07/13 2019/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1176.4 1172.0 Analysis
3 2019 Chris Greyling (E) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1153.2 1141.2 Analysis
2 2019 Blou Bul (E) 2019/02/16 2019/02/16 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1186.4 1182.4 Analysis
1 2019 Tshwane Chess Registration Tournament (E) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 83 39 7 37 42.5 51.2 10.2 1197.9 1208.1
White 36 11 5 20 13.5 37.5 -106.3 1202.5 1096.3
Black 47 28 2 17 29.0 61.7 99.5 1194.3 1293.8
Standard All 83 39 7 37 42.5 51.2 10.2 1197.9 1208.1
White 36 11 5 20 13.5 37.5 -106.3 1202.5 1096.3
Black 47 28 2 17 29.0 61.7 99.5 1194.3 1293.8
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 1110105109 Klopper, PA (Phillippus Arnoldus) 2 2.0 2 0 0 100.0 1190.9 425.0 1615.9 View list
2 2120109902 Suresh, A (Aaradhya) 2 1.5 1 1 0 75.0 1214.3 212.5 1426.8 View list
3 110088599 Bogaard, FK (Franco) 2 1.0 1 0 1 50.0 1241.3 0.0 1241.3 View list
4 111086773 Senekal, W (William) 2 0.5 0 1 1 25.0 1195.6 -212.5 983.1 View list
5 1100097226 Marais, JS (Jacobus) 2 0.0 0 0 2 0.0 1202.3 -425.0 777.3 View list
6 1090104252 Van Deventer, NS (Nathaniel Steven) 2 0.0 0 0 2 0.0 1207.1 -425.0 782.1 View list
7 109092649 Webb, K (Kagan) 2 0.0 0 0 2 0.0 1241.3 -425.0 816.3 View list
8 1120108359 Bhudai, M (Milan) 1 1.0 1 0 0 100.0 1204.7 425.0 1629.7 View list
9 1100108338 Beukman, R (Ruevan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1110144498 Alberts, L (Levi) 1 1.0 1 0 0 100.0 1219.5 425.0 1644.5 View list
11 210087845 Alberts, A (Anika) 1 1.0 1 0 0 100.0 1176.4 425.0 1601.4 View list
12 1100104912 Chathury, N (Nihal) 1 1.0 1 0 0 100.0 1219.5 425.0 1644.5 View list
13 1100111039 Charles, C (Caleb) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
14 1110107189 Briers, F (Frederik) 1 1.0 1 0 0 100.0 1153.2 425.0 1578.2 View list
15 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1205.7 425.0 1630.7 View list
16 1100096158 Bosman, L (Louis Willem) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
17 1100098511 Dreyer, TF (Thomas) 1 1.0 1 0 0 100.0 1161.5 425.0 1586.5 View list
18 1060133901 De Klerk, M (Mark) 1 1.0 1 0 0 100.0 1205.7 425.0 1630.7 View list
19 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list
20 2110106589 Friedrich, M (Miane) 1 1.0 1 0 0 100.0 1186.4 425.0 1611.4 View list