Player Page

Opperman, J (Jordan)
Dob: 2014/03/14 (U12)
Gender: Male
Chess SA id: 1140134242
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (129 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 rating1351.8
Current Weighted rating1316.6
Current Weighted performance1283.1
Current official/published rating (highest between Raw, WR and WP)1351.8
Current highest rating achieved1369.1
Current floor (min rating allowed)869.1
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)±133.6
Current Raw change used (final)0.0
Projected new Raw rating1351.8
Projected new Weighed rating1212.4
Projected new Weighted performance1283.1
Projected new final Raw rating (if new WP > new Raw)1351.8
Projected new highest rating1369.1
Projected new floor869.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1351.8
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 rating1345.9
Current Weighted rating1312.4
Current Weighted performance1283.1
Current official/published rating (highest between Raw, WR and WP)1345.9
Current highest rating achieved1366.1
Current floor (min rating allowed)866.1
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)±134.7
Current Raw change used (final)0.0
Projected new Raw rating1345.9
Projected new Weighed rating1208.5
Projected new Weighted performance1283.1
Projected new final Raw rating (if new WP > new Raw)1345.9
Projected new highest rating1366.1
Projected new floor866.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1345.9
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 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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1369.1 1366.1 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1297.8 1293.9 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1297.8 1293.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1369.1 1366.1 Analysis
18 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1297.8 1293.9 Analysis
17 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1297.8 1293.9 Analysis
16 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1259.8 1254.7 Analysis
15 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1259.8 1254.7 Analysis
14 2023 Woman's Day Open Chess Tournament (Knight) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1259.8 1254.7 Analysis
13 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1293.9 1292.9 Analysis
12 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1293.9 1292.9 Analysis
11 2023 Lubowski Open Tournament (E) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1305.1 1304.8 Analysis
10 2023 Milos Ristic Open Tournament (E) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1304.8 1303.4 Analysis
9 Chris Greyling Open Tournament 2023 (E) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1291.7 1286.8 Analysis
8 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1194.9 1190.4 Analysis
7 2022 Alekhine Open (E) 2022/08/13 2022/08/13 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1194.9 1190.4 Analysis
6 Tuks Junior Developmental Tournament 2022 (Yellow) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1194.9 1190.4 Analysis
5 D4 Play Offs 2022 (U9) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1220.9 1224.6 Analysis
4 2022 Menlo Open Tournament (E) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1220.9 1224.6 Analysis
3 CP Ope 2022 (E) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1217.6 1218.8 Analysis
2 2021 Etienne Lewis Closed Trials (U8 Open) 2021/09/24 2021/09/24 Nelson Mandela Bay (ENM) Standard 90 0.94 7 7 4.0 1183.4 1180.0 Analysis
1 2021 Chris Greyling Open Tournament (F) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 9 0 5 9.0 64.3 121.4 1266.5 1387.9
White 6 4 0 2 4.0 66.7 141.7 1332.0 1473.7
Black 8 5 0 3 5.0 62.5 106.3 1217.3 1323.5
Standard All 14 9 0 5 9.0 64.3 121.4 1266.5 1387.9
White 6 4 0 2 4.0 66.7 141.7 1332.0 1473.7
Black 8 5 0 3 5.0 62.5 106.3 1217.3 1323.5
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 96 50 10 36 55.0 57.3 62.0 1220.7 1282.7
White 50 29 6 15 32.0 64.0 119.0 1232.8 1351.8
Black 46 21 4 21 23.0 50.0 0.0 1207.5 1207.5
Standard All 96 50 10 36 55.0 57.3 62.0 1220.7 1282.7
White 50 29 6 15 32.0 64.0 119.0 1232.8 1351.8
Black 46 21 4 21 23.0 50.0 0.0 1207.5 1207.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140134238 Bornman, R (Rousseau) 4 3.5 3 1 0 87.5 1223.7 318.8 1542.4 View list
2 1140140634 De Beer, L (Liam Nicolaas) 4 1.0 1 0 3 25.0 1248.9 -212.5 1036.4 View list
3 2140134240 Du Plessis, M (Mia) 3 1.0 1 0 2 33.3 1218.2 -141.7 1076.6 View list
4 2130137401 Pistorius, A (Anabelle) 3 0.0 0 0 3 0.0 1225.2 -425.0 800.2 View list
5 1150147657 Danzfuss, E (Edrich) 2 2.0 2 0 0 100.0 1298.3 425.0 1723.3 View list
6 1140134429 Botha, G (Gregory) 2 2.0 2 0 0 100.0 1237.6 425.0 1662.6 View list
7 2140137416 Ottermann, A (Ayla) 2 2.0 2 0 0 100.0 1238.7 425.0 1663.7 View list
8 2150143035 Van Zyl, S (Sanli) 2 2.0 2 0 0 100.0 1276.8 425.0 1701.8 View list
9 2150157433 Westermann, I (Inge) 2 2.0 2 0 0 100.0 1278.8 425.0 1703.8 View list
10 1140134245 Van Der Merwe, ZC (Zander Christiaan) 2 1.5 1 1 0 75.0 1284.5 212.5 1497.0 View list
11 1160137420 Badat, M (Mikaeel) 2 1.0 1 0 1 50.0 1298.3 0.0 1298.3 View list
12 1140137652 Aikman, D (Desmond Gustav) 2 1.0 1 0 1 50.0 1207.9 0.0 1207.9 View list
13 2150145696 Erasmus, T (Trisa) 2 0.5 0 1 1 25.0 1298.3 -212.5 1085.8 View list
14 2140137411 Keyter, A (Alissa) 2 0.5 0 1 1 25.0 1261.3 -212.5 1048.8 View list
15 1140137418 Van Der Wath, L (Logan) 2 0.5 0 1 1 25.0 1227.3 -212.5 1014.8 View list
16 1140134237 Barkhuizen, SJ (Simon Jurgens) 2 0.0 0 0 2 0.0 1189.2 -425.0 764.2 View list
17 1140136637 Bezuidenhout, M (Marnus) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
18 1130144512 De Jager, F (Franco) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
19 1130134043 De Bruin, H (Hanno) 1 1.0 1 0 0 100.0 1220.9 425.0 1645.9 View list
20 2150156373 Erasmus, S (Sonja) 1 1.0 1 0 0 100.0 1297.8 425.0 1722.8 View list