Player Page

Maritz, J (Jandre)
Dob: 2011/02/10 (U14)
Gender: Male
Chess SA id: 1110111849
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (113 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 rating1290.9
Current Weighted rating1242.2
Current Weighted performance1242.6
Current official/published rating (highest between Raw, WR and WP)1290.9
Current highest rating achieved1290.9
Current floor (min rating allowed)790.9
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)±145.7
Current Raw change used (final)0.0
Projected new Raw rating1290.9
Projected new Weighed rating1144.5
Projected new Weighted performance1242.6
Projected new final Raw rating (if new WP > new Raw)1290.9
Projected new highest rating1290.9
Projected new floor790.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.9
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 rating1282.3
Current Weighted rating1234.5
Current Weighted performance1207.1
Current official/published rating (highest between Raw, WR and WP)1282.3
Current highest rating achieved1282.3
Current floor (min rating allowed)782.3
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)±147.5
Current Raw change used (final)0.0
Projected new Raw rating1282.3
Projected new Weighed rating1136.8
Projected new Weighted performance1207.1
Projected new final Raw rating (if new WP > new Raw)1282.3
Projected new highest rating1282.3
Projected new floor782.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.3
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 rating1271.3
Current Weighted rating1263.9
Current Weighted performance1175.9
Current official/published rating (highest between Raw, WR and WP)1271.3
Current highest rating achieved1287.1
Current floor (min rating allowed)787.1
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)±149.8
Current Raw change used (final)0.0
Projected new Raw rating1271.3
Projected new Weighed rating1164.1
Projected new Weighted performance1175.9
Projected new final Raw rating (if new WP > new Raw)1271.3
Projected new highest rating1287.1
Projected new floor787.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.3
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 rating1060.8
Current Weighted rating1060.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1060.8
Current highest rating achieved1172.8
Current floor (min rating allowed)672.8
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)±202.2
Current Raw change used (final)0.0
Projected new Raw rating1060.8
Projected new Weighed rating975.9
Projected new Weighted performance332.7
Projected new final Raw rating (if new WP > new Raw)1060.8
Projected new highest rating1172.8
Projected new floor672.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1060.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Mangaung Metro Chess 3 August 2024 (C) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1290.5 1287.1 Analysis
4 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1290.5 1281.6 Analysis
3 Mangaung Metro Chess 10-11 May 2024 (C) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1264.9 1243.4 Analysis
2 Mangaung Metro Chess 12-13 April 2024 (C+D) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1225.3 1191.2 Analysis
1 Kings & Queens Chess 27 January 2024 (C) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 4.0 1187.2 1237.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 Mangaung Metro Chess 3 August 2024 (C) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1290.5 1287.1 Analysis
23 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1290.5 1281.6 Analysis
22 Mangaung Metro Chess 10-11 May 2024 (C) 2024/05/10 2024/05/11 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1264.9 1243.4 Analysis
21 Mangaung Metro Chess 12-13 April 2024 (C+D) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1225.3 1191.2 Analysis
20 Kings & Queens Chess 27 January 2024 (C) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 4.0 1187.2 1237.1 Analysis
19 August Primary School Chess Festival 2023 (Grade 6+7 A) 2023/08/04 2023/08/04 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1178.4 1222.0 Analysis
18 Inter Regional Chess Championship 2023 (U14) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1195.9 1213.5 Analysis
17 Kings & Queens Chess 21 January 2023 (C) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 4.0 1157.6 1146.8 Analysis
16 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 2.0 1169.1 1243.0 Analysis
15 Courteney Page Chess Festival 2022 (C) 2022/10/15 2022/10/15 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1178.6 1166.0 Analysis
14 Mangaung Metro Chess 13 August 2022 (C+D) 2022/08/13 2022/08/13 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1165.4 1134.0 Analysis
13 Mangaung Metro Chess 30 July 2022 (C+D) 2022/07/30 2022/07/30 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1147.7 1081.6 Analysis
12 Smart Chess Blitz 2022 (Juniors) 2022/05/07 2022/05/07 Mangaung (FMB) Blitz 7 0.23 7 6 1.0 1161.0 1172.8 Analysis
11 Morris Club Championship 2022 2022/02/26 2022/02/26 Mangaung (FMB) Rapid 32 0.63 5 4 1.0 1183.0 1109.6 Analysis
10 Mangaung Metro Chess 22 January 2022 (C) 2022/01/22 2022/01/22 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1195.7 1119.2 Analysis
9 Mangaung Metro Chess 28 August 2021 (C) 2021/08/28 2021/08/28 Mangaung (FMB) Rapid 25 0.54 5 5 1.0 1234.2 1200.0 Analysis
8 Smart Chess Blitz 2020 (U10+U12) 2020/02/29 2020/02/29 Mangaung (FMB) Blitz 5 0.18 7 7 3.0 1245.0 1200.0 Analysis
7 Mangaung Metro Chess February 2020 (E) 2020/02/21 2020/02/22 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1245.0 1249.5 Analysis
6 Mangaung Metro Chess 17-18 January 2020 (E) 2020/01/17 2020/01/18 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1225.9 1228.3 Analysis
5 Mangaung Metro Chess October 2019 (F) 2019/10/11 2019/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1211.7 1211.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 18 0 7 18.0 72.0 187.0 1191.1 1378.1
White 14 7 0 7 7.0 50.0 0.0 1223.0 1223.0
Black 11 11 0 0 11.0 100.0 425.0 1150.4 1575.4
Standard All 15 11 0 4 11.0 73.3 198.3 1182.2 1380.6
White 8 4 0 4 4.0 50.0 0.0 1228.5 1228.5
Black 7 7 0 0 7.0 100.0 425.0 1129.3 1554.3
Rapid All 10 7 0 3 7.0 70.0 170.0 1204.3 1374.3
White 6 3 0 3 3.0 50.0 0.0 1215.7 1215.7
Black 4 4 0 0 4.0 100.0 425.0 1187.4 1612.4
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 122 63 1 58 63.5 52.0 17.4 1196.7 1214.1
White 63 30 1 32 30.5 48.4 -13.5 1204.4 1190.9
Black 59 33 0 26 33.0 55.9 50.4 1188.5 1238.9
Standard All 60 33 1 26 33.5 55.8 49.6 1205.5 1255.1
White 32 16 1 15 16.5 51.6 13.3 1218.6 1231.9
Black 28 17 0 11 17.0 60.7 91.1 1190.6 1281.6
Rapid All 49 26 0 23 26.0 53.1 26.0 1187.2 1213.2
White 24 12 0 12 12.0 50.0 0.0 1186.8 1186.8
Black 25 14 0 11 14.0 56.0 51.0 1187.6 1238.6
Blitz All 13 4 0 9 4.0 30.8 -163.5 1191.7 1028.3
White 7 2 0 5 2.0 28.6 -182.1 1199.8 1017.7
Black 6 2 0 4 2.0 33.3 -141.7 1182.3 1040.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110105464 Shariff, M (Marcus) 4 3.0 3 0 1 75.0 1192.8 212.5 1405.3 View list
2 1110106780 Liversage, C (Corne) 4 0.5 0 1 3 12.5 1209.0 -318.8 890.3 View list
3 1130147069 Bosch, S (Septimus Bowker) 3 3.0 3 0 0 100.0 1234.3 425.0 1659.3 View list
4 1110117639 Strydom, M (Mehan) 3 3.0 3 0 0 100.0 1213.9 425.0 1638.9 View list
5 1100114947 Moeketsi, L (Lesedi) 3 2.0 2 0 1 66.7 1199.7 141.7 1341.4 View list
6 1120111853 Els, R (Ruben) 3 1.0 1 0 2 33.3 1205.7 -141.7 1064.0 View list
7 1110108383 Olivier, R (Riley) 3 1.0 1 0 2 33.3 1186.0 -141.7 1044.4 View list
8 1100098145 Breytenbach, R (Reynardt) 2 2.0 2 0 0 100.0 1213.0 425.0 1638.0 View list
9 1090111834 Khoete, B (Bokang) 2 2.0 2 0 0 100.0 1180.6 425.0 1605.6 View list
10 1110143844 May, J (Jayden) 2 2.0 2 0 0 100.0 1215.2 425.0 1640.2 View list
11 2140300824 Mokhaoli, B (Boitumelo) 2 2.0 2 0 0 100.0 1277.7 425.0 1702.7 View list
12 1130147073 Moletsane, T (Tshimologo) 2 2.0 2 0 0 100.0 1191.4 425.0 1616.4 View list
13 1140154830 Mqakelana, I (Iminathi) 2 2.0 2 0 0 100.0 1206.3 425.0 1631.3 View list
14 1090117637 Els, C (Christiaan) 2 1.0 1 0 1 50.0 1242.7 0.0 1242.7 View list
15 1120106778 Herbst, W (Wilhelm) 2 1.0 1 0 1 50.0 1174.1 0.0 1174.1 View list
16 1100098157 De Villiers, H (Hj) 2 0.0 0 0 2 0.0 1203.0 -425.0 778.0 View list
17 1100119023 Mokoena, T (Tshepo) 2 0.0 0 0 2 0.0 1168.1 -425.0 743.1 View list
18 1110119333 Bengell, T (Timothy) 1 1.0 1 0 0 100.0 1211.7 425.0 1636.7 View list
19 210086184 Beelders, K (Kyra) 1 1.0 1 0 0 100.0 1161.0 425.0 1586.0 View list
20 1100141144 Boucher, R (Ryann) 1 1.0 1 0 0 100.0 1195.9 425.0 1620.9 View list