Player Page

Grundling, J (Jayden)
Dob: 2011/01/06 (U14)
Gender: Male
Chess SA id: 1110105706
FIDE id: Grundling
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (160 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
Current Raw rating1338.0
Current Weighted rating1316.5
Current Weighted performance1248.9
Current official/published rating (highest between Raw, WR and WP)1338.0
Current highest rating achieved1350.5
Current floor (min rating allowed)850.5
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)±136.2
Current Raw change used (final)0.0
Projected new Raw rating1338.0
Projected new Weighed rating1212.7
Projected new Weighted performance1248.9
Projected new final Raw rating (if new WP > new Raw)1338.0
Projected new highest rating1350.5
Projected new floor850.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1335.8
Current Weighted rating1316.8
Current Weighted performance1248.9
Current official/published rating (highest between Raw, WR and WP)1335.8
Current highest rating achieved1347.7
Current floor (min rating allowed)847.7
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)±136.6
Current Raw change used (final)0.0
Projected new Raw rating1335.8
Projected new Weighed rating1212.8
Projected new Weighted performance1248.9
Projected new final Raw rating (if new WP > new Raw)1335.8
Projected new highest rating1347.7
Projected new floor847.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.8
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1239.6
Current Weighted rating1230.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1239.6
Current highest rating achieved1239.6
Current floor (min rating allowed)739.6
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)±156.7
Current Raw change used (final)0.0
Projected new Raw rating1239.6
Projected new Weighed rating1133.2
Projected new Weighted performance402.2
Projected new final Raw rating (if new WP > new Raw)1239.6
Projected new highest rating1239.6
Projected new floor739.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1239.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1350.5 1347.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1350.5 1347.7 Analysis
9 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 2.0 1342.4 1344.1 Analysis
8 2023 West Rand Trials (U14) 2023/09/09 2023/09/09 West Rand (GWR) Standard 60 0.83 5 5 4.0 1272.0 1269.3 Analysis
7 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.0 1280.4 1281.5 Analysis
6 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1262.2 1270.0 Analysis
5 JMC Blitz - Higher Ground 2023 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.0 1262.2 1200.0 Analysis
4 ThinkChess 3 June 2023 2023/06/03 2023/06/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1262.2 1270.0 Analysis
3 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1247.9 1257.0 Analysis
2 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1207.6 1208.8 Analysis
1 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 0 3 2 1.5 30.0 -170.0 1466.6 1296.6
White 3 0 2 1 1.0 33.3 -141.7 1462.6 1320.9
Black 2 0 1 1 0.5 25.0 -212.5 1472.6 1260.1
Standard All 5 0 3 2 1.5 30.0 -170.0 1466.6 1296.6
White 3 0 2 1 1.0 33.3 -141.7 1462.6 1320.9
Black 2 0 1 1 0.5 25.0 -212.5 1472.6 1260.1
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 50 27 3 20 28.5 57.0 59.5 1286.5 1346.0
White 26 15 2 9 16.0 61.5 98.1 1283.8 1381.9
Black 24 12 1 11 12.5 52.1 17.7 1289.5 1307.2
Standard All 43 23 3 17 24.5 57.0 59.3 1280.8 1340.1
White 23 12 2 9 13.0 56.5 55.4 1312.5 1368.0
Black 20 11 1 8 11.5 57.5 63.7 1244.3 1308.1
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 7 4 0 3 4.0 57.1 60.7 1321.6 1382.3
White 3 3 0 0 3.0 100.0 425.0 1063.6 1488.6
Black 4 1 0 3 1.0 25.0 -212.5 1515.1 1302.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120143239 Ejimandu, E (Ejimadu) 1 1.0 1 0 0 100.0 1207.6 425.0 1632.6 View list
2 2100133961 Hlatshwayo, S (Silindile) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
3 1120109890 Grahan, T (Tylo) 1 1.0 1 0 0 100.0 1247.9 425.0 1672.9 View list
4 1090139683 Mediwane, R (Rethabile) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
5 1110145758 Letsoalo, K (Kgatlhello) 1 1.0 1 0 0 100.0 1247.9 425.0 1672.9 View list
6 1100117335 Kruger, D (Daniel L) 1 1.0 1 0 0 100.0 1280.4 425.0 1705.4 View list
7 2090101534 Cannon, NC (Natalie Christene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110140225 De Wet, K (Kai) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
9 1110131242 Changara, A (Adiel Tavonga) 1 1.0 1 0 0 100.0 1342.4 425.0 1767.4 View list
10 2110130015 Botha, C (Cathri Amari) 1 1.0 1 0 0 100.0 1280.4 425.0 1705.4 View list
11 2110140239 Barnard, A (Anjanka) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
12 1130149642 Appels, C (Chathem Jordan) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
13 1100152507 Mitchell, D (Daine) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
14 2090116678 Mkulisi, P (Philisiwe) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
15 1120138230 Moeketsi, M (Mafoko) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
16 1110141858 Mofokeng, S (Siyanda) 1 1.0 1 0 0 100.0 1207.6 425.0 1632.6 View list
17 2110141880 Motloung, V (Victoria) 1 1.0 1 0 0 100.0 1247.9 425.0 1672.9 View list
18 2130144302 Naicker, V (Victoria Angelique) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list
19 2140144151 Naidoo, D (Danika) 1 1.0 1 0 0 100.0 1342.4 425.0 1767.4 View list
20 1130153405 Nel, E (Ep) 1 1.0 1 0 0 100.0 1262.2 425.0 1687.2 View list