Player Page

De Jager, K (Karli)
Dob: 2006/04/04 (U20)
Gender: Female
Chess SA id: 206050275
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (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 rating1509.9
Curent Weighted rating1480.0
Curent Weighted performance1322.3
Current official/published rating (highest between Raw, WR and WP)1509.9
Current floor (min rating allowed)1015.0
Current highest rating achieved1515.0
Current K-factor32
Games played this month9
Score (S)2.0
Expected score (We)4.75
Difference (S-We)-2.75
Current Raw change (no limits, including tournament time weight)-88.0
Current min/max change allowed (with limits)±106.6
Current Raw change used (final)-88.0
Projected new Raw rating1421.9
Projected new Weighed rating1476.2
Projected new Weighted performance1322.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1476.2
Projected effective change (new Official - current Official)-33.7
Projected new highest rating1515.0
Projected new floor1015.0
Projected new K-facor32
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 rating1571.6
Curent Weighted rating1500.1
Curent Weighted performance1345.2
Current official/published rating (highest between Raw, WR and WP)1571.6
Current floor (min rating allowed)1088.2
Current highest rating achieved1588.2
Current K-factor32
Games played this month9
Score (S)2.0
Expected score (We)5.41
Difference (S-We)-3.41
Current Raw change (no limits, including tournament time weight)-109.1
Current min/max change allowed (with limits)±97.7
Current Raw change used (final)-97.7
Projected new Raw rating1473.9
Projected new Weighed rating1499.7
Projected new Weighted performance1345.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1499.7
Projected effective change (new Official - current Official)-71.9
Projected new highest rating1588.2
Projected new floor1088.2
Projected new K-facor32
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 rating721.3
Curent Weighted rating598.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)721.3
Current floor (min rating allowed)500.0
Current highest rating achieved721.3
Current K-factor40
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)±328.0
Current Raw change used (final)0.0
Projected new Raw rating721.3
Projected new Weighed rating611.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)721.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating721.3
Projected new floor500.0
Projected new K-facor40
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U18 Girls)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 2.0
Main rating: 1509.9  Rating gain/loss: -88.0
Type rating: 1571.6  Rating gain/loss: -97.7
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 South African Junior Closed Chess Championship 2024 (U18 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1509.9 1571.6 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1515.0 1588.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 South African Junior Closed Chess Championship 2024 (U18 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1509.9 1571.6 Analysis
19 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1515.0 1588.2 Analysis
18 Ekurhuleni North Chess Club 2023 (B) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 4.0 1474.0 511.6 Analysis
17 Ekurhuleni Chess Spring Tournament 2023 (A+B) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1493.1 1489.3 Analysis
16 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 3.5 1490.6 1489.9 Analysis
15 2023 SA Schools Winter Games (U18 Girls) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.5 1442.7 1432.0 Analysis
14 Ekurhuleni Chess Trial 3 2023 (U18) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1457.3 1452.2 Analysis
13 Gauteng Schools Individual Finals 2023 (U18 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1423.6 1411.2 Analysis
12 Ekurhuleni Trials 2 2023 (U18) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1414.3 1397.1 Analysis
11 Ekhuruleni Chess Trials 1 2023 (U18) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1459.7 1454.1 Analysis
10 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1452.4 1456.8 Analysis
9 JNW Helpmekaar 2022 (Challengers) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1452.4 1456.8 Analysis
8 Ekurhuleni Trials 2 2022 (U20) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 4.0 1291.1 1298.6 Analysis
7 Ekurhuleni Trials 1 2022 (U18) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1075.6 1086.2 Analysis
6 2022 Chris Greyling Open (D) 2022/03/12 2022/03/12 Tshwane (GTP) Standard 60 0.83 5 5 4.5 804.2 849.2 Analysis
5 2022 Tshwane Chess Open Registration Tournament (D2) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 4.5 655.8 670.4 Analysis
4 2018 Super 12 (Senior) 2018/05/05 2018/05/05 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 647.6 500.0 Analysis
3 Fonties Challenge 2018 (U13+U15) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 594.8 607.2 Analysis
2 The Outpost Chess Club Open 2018 (C) 2018/03/16 2018/03/17 Johannesburg Metro (GJM) Standard 62 0.84 6 6 2.0 552.5 563.6 Analysis
1 Chessnuts - Kickoff Open 2018 (D) 2018/02/09 2018/02/10 Johannesburg Metro (GJM) Standard 61 0.83 6 6 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 6 0 8 6.0 42.9 -60.7 1397.5 1336.8
White 8 4 0 4 4.0 50.0 0.0 1419.4 1419.4
Black 6 2 0 4 2.0 33.3 -141.7 1368.3 1226.6
Standard All 14 6 0 8 6.0 42.9 -60.7 1397.5 1336.8
White 8 4 0 4 4.0 50.0 0.0 1419.4 1419.4
Black 6 2 0 4 2.0 33.3 -141.7 1368.3 1226.6
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 109 59 10 40 64.0 58.7 74.1 1247.4 1321.5
White 56 34 4 18 36.0 64.3 121.4 1258.7 1380.1
Black 53 25 6 22 28.0 52.8 24.1 1235.6 1259.7
Standard All 97 54 10 33 59.0 60.8 92.0 1255.2 1347.2
White 50 33 4 13 35.0 70.0 170.0 1271.6 1441.6
Black 47 21 6 20 24.0 51.1 9.0 1237.8 1246.8
Rapid All 12 5 0 7 5.0 41.7 -70.8 1184.6 1113.8
White 6 1 0 5 1.0 16.7 -283.3 1150.9 867.6
Black 6 4 0 2 4.0 66.7 141.7 1218.4 1360.1
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 106092692 Hausberger, J (Justin) 4 3.0 3 0 1 75.0 1319.1 212.5 1531.6 View list
2 110092271 Bennie, J (Johannes) 2 2.0 2 0 0 100.0 526.3 425.0 951.3 View list
3 1070133802 Strydom, A (Aydan) 2 2.0 2 0 0 100.0 1435.8 425.0 1860.8 View list
4 207092830 Netshimbupfe, W (Wanga) 2 0.5 0 1 1 25.0 1454.8 -212.5 1242.3 View list
5 1060104959 Stadler, H (Helgard) 2 0.5 0 1 1 25.0 1183.3 -212.5 970.8 View list
6 107069535 Boshoma, C (Chifundo) 2 0.0 0 0 2 0.0 573.6 -425.0 148.6 View list
7 205069709 Bothma, I (Isabella) 2 0.0 0 0 2 0.0 547.4 -425.0 122.4 View list
8 109073205 Buhrmann, G (Gerhard) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
9 206088651 Bothma, L (Liandri) 1 1.0 1 0 0 100.0 1459.7 425.0 1884.7 View list
10 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 655.8 425.0 1080.8 View list
11 1060100310 De Agrella, N (Nicholas) 1 1.0 1 0 0 100.0 594.8 425.0 1019.8 View list
12 207065272 Dove, M (Megan) 1 1.0 1 0 0 100.0 1509.9 425.0 1934.9 View list
13 2070099486 Dlamini, N (Nomaswazi) 1 1.0 1 0 0 100.0 1442.7 425.0 1867.7 View list
14 108088044 Deans, J (Jarred) 1 1.0 1 0 0 100.0 552.5 425.0 977.5 View list
15 1760157178 Ambrose, T (Thomas) 1 1.0 1 0 0 100.0 1493.1 425.0 1918.1 View list
16 206050683 Ahjum, SHA (Savannah) 1 1.0 1 0 0 100.0 1442.7 425.0 1867.7 View list
17 1080137391 Badenhorst, S (Samuel) 1 1.0 1 0 0 100.0 804.2 425.0 1229.2 View list
18 207084932 Baai, A (Andrea) 1 1.0 1 0 0 100.0 1442.7 425.0 1867.7 View list
19 1060141434 Elbedini, A (Amr) 1 1.0 1 0 0 100.0 1414.3 425.0 1839.3 View list
20 2060155453 Fajana, J (Jade) 1 1.0 1 0 0 100.0 1423.6 425.0 1848.6 View list