Player Page

Neethling, JC (Jandre Constantene)
Dob: 2005/11/08 (U20)
Gender: Male
Chess SA id: 105065850
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (99 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 rating1473.9
Curent Weighted rating1420.5
Curent Weighted performance1431.7
Current official/published rating (highest between Raw, WR and WP)1473.9
Current floor (min rating allowed)978.6
Current highest rating achieved1478.6
Current K-factor32
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)±112.2
Current Raw change used (final)0.0
Projected new Raw rating1473.9
Projected new Weighed rating1427.1
Projected new Weighted performance1431.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1473.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1478.6
Projected new floor978.6
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 rating1482.6
Curent Weighted rating1420.8
Curent Weighted performance1433.4
Current official/published rating (highest between Raw, WR and WP)1482.6
Current floor (min rating allowed)994.8
Current highest rating achieved1494.8
Current K-factor32
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)±110.9
Current Raw change used (final)0.0
Projected new Raw rating1482.6
Projected new Weighed rating1428.6
Projected new Weighted performance1433.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1482.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1494.8
Projected new floor994.8
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 rating883.6
Curent Weighted rating850.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)883.6
Current floor (min rating allowed)500.0
Current highest rating achieved883.6
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)±260.3
Current Raw change used (final)0.0
Projected new Raw rating883.6
Projected new Weighed rating853.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)883.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating883.6
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Blou Bul Open Chess Tournament (B) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1478.6 1494.8 Analysis
1 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1409.5 1409.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 2024 Blou Bul Open Chess Tournament (B) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1478.6 1494.8 Analysis
25 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1409.5 1409.7 Analysis
24 Capricorn Qualifying March 2023 (U20) 2023/03/11 2023/03/11 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1399.3 1389.0 Analysis
23 Capricorn Qualifying February 4th 2023 (U20) 2023/02/11 2023/02/11 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1385.9 1366.0 Analysis
22 2022 South African Junior Team Chess Championships (U18 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1309.2 1286.8 Analysis
21 Capricorn Qualifying August 2022 (U20) 2022/08/20 2022/08/20 Capricorn (LCP) Standard 60 0.83 5 5 3.5 1299.0 1268.1 Analysis
20 Capricorn Qualifying May 2022 (U20) 2022/05/14 2022/05/14 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1287.3 1249.0 Analysis
19 Hoerskool Eldoraigne Rapid 2020 2020/03/06 2020/03/06 Chess Excellence (CEX) Rapid 15 0.39 5 5 5.0 1242.5 657.2 Analysis
18 2019 Etienne Lewis Trials (U16 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 2.5 1221.7 1224.6 Analysis
17 2019 Swartkop Club Closed Championship (A) 2019/08/01 2019/08/15 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1177.9 1170.8 Analysis
16 2019 D4 Tshwane South Schools League Team Finals (U15) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1165.6 1153.2 Analysis
15 2019 SWVG Arnold Classic (Rapid Open) 2019/05/18 2019/05/19 Tshwane (GTP) Rapid 35 0.66 10 10 4.0 1156.9 500.0 Analysis
14 2019 D4 Individual Finals (U15 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1101.1 1102.6 Analysis
13 2019 Waterkloof Open (C) 2019/03/02 2019/03/03 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1101.1 1102.6 Analysis
12 South African Junior Team Championships 2018 (U14D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1056.7 1057.4 Analysis
11 2018 Tshwane Inter Region (U14D) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1056.7 1057.4 Analysis
10 2018 Gauteng North Open (C) 2018/10/20 2018/10/21 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1031.1 1027.4 Analysis
9 2018 Etienne Lewis Trials (U14 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 6 1.5 1097.1 1092.6 Analysis
8 2018 Mid Gauteng Open (C) 2018/08/18 2018/08/18 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1010.9 1004.2 Analysis
7 2018 D4 Tshwane South Schools League Finals (U13) 2018/08/03 2018/08/03 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1010.9 1004.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 3 2 6.5 65.0 127.5 1515.6 1643.1
White 5 2 2 1 3.0 60.0 85.0 1507.0 1592.0
Black 5 3 1 1 3.5 70.0 170.0 1524.3 1694.3
Standard All 10 5 3 2 6.5 65.0 127.5 1515.6 1643.1
White 5 2 2 1 3.0 60.0 85.0 1507.0 1592.0
Black 5 3 1 1 3.5 70.0 170.0 1524.3 1694.3
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 142 74 19 49 83.5 58.8 74.8 1165.0 1239.8
White 72 39 10 23 44.0 61.1 94.4 1192.5 1286.9
Black 70 35 9 26 39.5 56.4 54.6 1136.7 1191.3
Standard All 127 65 19 43 74.5 58.7 73.6 1153.4 1227.0
White 64 34 10 20 39.0 60.9 93.0 1180.4 1273.4
Black 63 31 9 23 35.5 56.3 54.0 1126.0 1180.0
Rapid All 15 9 0 6 9.0 60.0 85.0 1262.9 1347.9
White 8 5 0 3 5.0 62.5 106.3 1289.4 1395.6
Black 7 4 0 3 4.0 57.1 60.7 1232.5 1293.2
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 105055229 Bodenstein, J (Jeanre) 3 1.5 1 1 1 50.0 1188.4 0.0 1188.4 View list
2 105087848 Strydom, RW (Ruben Wynand) 3 1.5 1 1 1 50.0 761.2 0.0 761.2 View list
3 2100096777 Smit, M (Mia) 2 2.0 2 0 0 100.0 717.4 425.0 1142.4 View list
4 1040097844 Mapheto, O (Onthatile) 2 1.5 1 1 0 75.0 963.8 212.5 1176.3 View list
5 105077170 Smith, JD (Jayden) 2 1.5 1 1 0 75.0 1232.1 212.5 1444.6 View list
6 105055266 Van Den Berg, R (Rynhardt) 2 1.5 1 1 0 75.0 1099.1 212.5 1311.6 View list
7 1100143696 Songo, D (Divine) 2 1.0 1 0 1 50.0 1444.0 0.0 1444.0 View list
8 208078447 Timmerman, ME (Mischke) 2 1.0 1 0 1 50.0 1056.0 0.0 1056.0 View list
9 1080145977 Grunenfelder, S (Stiaan Bosua) 2 0.5 0 1 1 25.0 868.4 -212.5 655.9 View list
10 105060227 Pillay, M (Mikhael) 2 0.5 0 1 1 25.0 1106.8 -212.5 894.3 View list
11 205049927 De Souza-Allegria, M (Minette) 2 0.0 0 0 2 0.0 763.0 -425.0 338.0 View list
12 105057531 Nel, JM (James) 2 0.0 0 0 2 0.0 602.9 -425.0 177.9 View list
13 110088599 Bogaard, FK (Franco) 1 1.0 1 0 0 100.0 1177.9 425.0 1602.9 View list
14 105070132 Bambo, T (Tsepang) 1 1.0 1 0 0 100.0 591.3 425.0 1016.3 View list
15 1030098543 Aspeling, K (Ken) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
16 175000249 Adamson, LJ (Luke) 1 1.0 1 0 0 100.0 1478.6 425.0 1903.6 View list
17 1050112473 Boafo, E (Edin) 1 1.0 1 0 0 100.0 1165.6 425.0 1590.6 View list
18 169002661 Booysen, W (Wim) 1 1.0 1 0 0 100.0 1010.9 425.0 1435.9 View list
19 1060145440 Chosane, A (Archmond) 1 1.0 1 0 0 100.0 1385.9 425.0 1810.9 View list
20 1050112478 Chitanganya, P (Prince) 1 1.0 1 0 0 100.0 1101.1 425.0 1526.1 View list