Player Page

De Jager, J (Jandre)
Dob: 2009/12/11 (U16)
Gender: Male
Chess SA id: 1090134428
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (30 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 rating1285.1
Curent Weighted rating1209.5
Curent Weighted performance1260.9
Current official/published rating (highest between Raw, WR and WP)1285.1
Current floor (min rating allowed)788.1
Current highest rating achieved1288.1
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)±146.9
Current Raw change used (final)0.0
Projected new Raw rating1285.1
Projected new Weighed rating1216.1
Projected new Weighted performance1260.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1288.1
Projected new floor788.1
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 rating1281.5
Curent Weighted rating1201.9
Curent Weighted performance1258.8
Current official/published rating (highest between Raw, WR and WP)1281.5
Current floor (min rating allowed)783.3
Current highest rating achieved1283.3
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)±147.6
Current Raw change used (final)0.0
Projected new Raw rating1281.5
Projected new Weighed rating1208.9
Projected new Weighted performance1258.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1283.3
Projected new floor783.3
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 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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Silver Lakes Open Chess Tournament (D2) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1288.1 1283.3 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (D2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1177.7 1171.0 Analysis
2 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1177.7 1171.0 Analysis
1 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1177.7 1171.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
25 2024 Silver Lakes Open Chess Tournament (D2) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1288.1 1283.3 Analysis
24 2024 Tshwane Chess AHS Open Chess Tournament (D2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1177.7 1171.0 Analysis
23 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1177.7 1171.0 Analysis
22 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1177.7 1171.0 Analysis
21 2023 Alekhine Open Tournament (D) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1153.0 1139.7 Analysis
20 2023 Etienne Lewis Closed Tournament (U16) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1190.3 1182.5 Analysis
19 2023 Woman's Day Open Chess Tournament (Rook) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1190.3 1182.5 Analysis
18 2023 Menlo Open Tournament (C) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1199.6 1194.4 Analysis
17 2023 Mid Gauteng Open Tournament (C) 2023/05/06 2023/05/06 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1170.6 1158.8 Analysis
16 Silver Lakes Open Chess Tournament (C) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1164.6 1151.2 Analysis
15 Chris Greyling Open Tournament 2023 (C) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1190.3 1173.9 Analysis
14 Tuks Junior Developmental Chess Tournament 2023 (Blue) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1190.3 1173.9 Analysis
13 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1190.3 1173.9 Analysis
12 Laerskool Constantiapark Open Chess Tournament 2023 (Open) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1228.5 1219.6 Analysis
11 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 2.0 1239.7 1227.5 Analysis
10 2022 Etienne Lewis (U14 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1238.7 1226.5 Analysis
9 2022 Alekhine Open (D) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1132.1 1126.8 Analysis
8 Tuks Junior Developmental Tournament 2022 (Red) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1132.1 1126.8 Analysis
7 2022 Menlo Open Tournament (D) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1118.8 1110.8 Analysis
6 2022 Mid Gauteng Open (D) 2022/05/07 2022/05/07 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1095.2 1082.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 10 4 6 12.0 60.0 85.0 1245.4 1330.4
White 10 7 2 1 8.0 80.0 255.0 1274.3 1529.3
Black 10 3 2 5 4.0 40.0 -85.0 1216.5 1131.5
Standard All 20 10 4 6 12.0 60.0 85.0 1245.4 1330.4
White 10 7 2 1 8.0 80.0 255.0 1274.3 1529.3
Black 10 3 2 5 4.0 40.0 -85.0 1216.5 1131.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 126 47 15 64 54.5 43.3 -57.3 1245.7 1188.3
White 60 25 7 28 28.5 47.5 -21.3 1261.8 1240.6
Black 66 22 8 36 26.0 39.4 -90.2 1231.0 1140.9
Standard All 126 47 15 64 54.5 43.3 -57.3 1245.7 1188.3
White 60 25 7 28 28.5 47.5 -21.3 1261.8 1240.6
Black 66 22 8 36 26.0 39.4 -90.2 1231.0 1140.9
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 1130131224 Minny, O (Oban) 3 1.0 1 0 2 33.3 1170.9 -141.7 1029.2 View list
2 1090116741 Kekana, N (Neo) 2 2.0 2 0 0 100.0 1161.2 425.0 1586.2 View list
3 2110136657 Van Jaarsveldt, L (Lumandie) 2 2.0 2 0 0 100.0 1146.4 425.0 1571.4 View list
4 2120108352 De Swardt, M (Mieke) 2 1.0 1 0 1 50.0 1160.3 0.0 1160.3 View list
5 1120133903 Buchner, E (Emil) 2 1.0 1 0 1 50.0 1125.7 0.0 1125.7 View list
6 2140135776 Roberts, F (Frans-Leigh) 2 1.0 1 0 1 50.0 1159.2 0.0 1159.2 View list
7 1090140004 Van Staden, R (Rikus) 2 1.0 1 0 1 50.0 1178.8 0.0 1178.8 View list
8 1100107659 Niehaus, SJ (Samuel) 2 1.0 0 2 0 50.0 1167.0 0.0 1167.0 View list
9 1070135509 Blom, J (Jess) 2 0.5 0 1 1 25.0 1190.3 -212.5 977.8 View list
10 1090109066 Jooste, J (Josh) 2 0.0 0 0 2 0.0 1233.6 -425.0 808.6 View list
11 1090115218 Mahlangu, NP (Nkosinathi Phillip) 2 0.0 0 0 2 0.0 1204.8 -425.0 779.8 View list
12 1090107165 Oosthuizen, L (Ludrick) 2 0.0 0 0 2 0.0 1151.5 -425.0 726.5 View list
13 1090098581 Bath, X (Xavier) 1 1.0 1 0 0 100.0 1238.7 425.0 1663.7 View list
14 1080134685 Aurakeasamy, K (Kvanh) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1100136633 Arde, A (Adrian) 1 1.0 1 0 0 100.0 1171.0 425.0 1596.0 View list
16 1110136634 Botha, L (Louis) 1 1.0 1 0 0 100.0 1132.1 425.0 1557.1 View list
17 1100102627 Botha, J (Juan) 1 1.0 1 0 0 100.0 1132.1 425.0 1557.1 View list
18 1110138291 De Klerk, W (Wihan) 1 1.0 1 0 0 100.0 1162.7 425.0 1587.7 View list
19 1120109368 Coetzee, M (Mauritz) 1 1.0 1 0 0 100.0 1177.7 425.0 1602.7 View list
20 1090157435 Du Toit, C (Colenso) 1 1.0 1 0 0 100.0 1177.7 425.0 1602.7 View list