Player Page

De Lange, R (Rhailihn)
Dob: 2008/07/13 (U18)
Gender: Male
Chess SA id: 1080137603
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (64 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 rating1294.1
Curent Weighted rating1274.0
Curent Weighted performance1233.3
Current official/published rating (highest between Raw, WR and WP)1294.1
Current floor (min rating allowed)794.1
Current highest rating achieved1294.1
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)±145.0
Current Raw change used (final)0.0
Projected new Raw rating1294.1
Projected new Weighed rating1277.1
Projected new Weighted performance1233.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1294.1
Projected new floor794.1
Projected new K-facor36
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 rating1265.5
Curent Weighted rating1254.0
Curent Weighted performance1189.9
Current official/published rating (highest between Raw, WR and WP)1265.5
Current floor (min rating allowed)778.9
Current highest rating achieved1278.9
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)±151.0
Current Raw change used (final)0.0
Projected new Raw rating1265.5
Projected new Weighed rating1256.5
Projected new Weighted performance1189.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1278.9
Projected new floor778.9
Projected new K-facor36
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 rating1227.4
Curent Weighted rating1222.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1227.4
Current floor (min rating allowed)727.4
Current highest rating achieved1227.4
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.4
Projected new Weighed rating1223.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1227.4
Projected new floor727.4
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)727.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor727.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1280.1 1244.6 Analysis
2 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1262.0 1221.6 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1287.1 1271.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1280.1 1244.6 Analysis
8 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1262.0 1221.6 Analysis
7 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1287.1 1271.2 Analysis
6 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1288.6 1278.9 Analysis
5 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1238.4 1229.6 Analysis
4 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1208.8 1193.6 Analysis
3 Marie Delport Memorial 2023 (Open) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1196.6 1170.4 Analysis
2 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1213.0 1200.0 Analysis
1 Worcester Schools Trials 2022 (U15 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 7 1 9 7.5 44.1 -50.0 1347.1 1297.1
White 8 4 0 4 4.0 50.0 0.0 1308.9 1308.9
Black 9 3 1 5 3.5 38.9 -94.4 1381.1 1286.7
Standard All 11 4 1 6 4.5 40.9 -77.3 1333.8 1256.5
White 5 2 0 3 2.0 40.0 -85.0 1269.4 1184.4
Black 6 2 1 3 2.5 41.7 -70.8 1387.4 1316.6
Rapid All 6 3 0 3 3.0 50.0 0.0 1371.6 1371.6
White 3 2 0 1 2.0 66.7 141.7 1374.7 1516.4
Black 3 1 0 2 1.0 33.3 -141.7 1368.6 1226.9
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 49 23 3 23 24.5 50.0 0.0 1289.7 1289.7
White 23 9 2 12 10.0 43.5 -55.4 1298.0 1242.5
Black 26 14 1 11 14.5 55.8 49.0 1282.4 1331.4
Standard All 38 17 3 18 18.5 48.7 -11.2 1288.6 1277.4
White 18 6 2 10 7.0 38.9 -94.4 1296.1 1201.6
Black 20 11 1 8 11.5 57.5 63.7 1281.8 1345.5
Rapid All 11 6 0 5 6.0 54.5 38.6 1293.6 1332.3
White 5 3 0 2 3.0 60.0 85.0 1304.8 1389.8
Black 6 3 0 3 3.0 50.0 0.0 1284.3 1284.3
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 1070137616 Valley-Omar, R (Rameez) 2 2.0 2 0 0 100.0 1206.5 425.0 1631.5 View list
2 107078350 Randelhoff, J (Jordan) 2 1.0 1 0 1 50.0 1274.5 0.0 1274.5 View list
3 1080108614 Wu, J (Jason) 2 1.0 1 0 1 50.0 1250.2 0.0 1250.2 View list
4 1080113447 February, E (Ethan) 2 1.0 0 2 0 50.0 1259.3 0.0 1259.3 View list
5 164013218 Isaacs, WS (William) 2 0.0 0 0 2 0.0 1241.8 -425.0 816.8 View list
6 1150147003 Jansen, M (Malachi) 1 1.0 1 0 0 100.0 1196.6 425.0 1621.6 View list
7 1080151254 Lintaar, G (Gary) 1 1.0 1 0 0 100.0 1208.8 425.0 1633.8 View list
8 1080137608 Labuschagne, J (Juandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1070132339 Jones, D (Devon) 1 1.0 1 0 0 100.0 1280.1 425.0 1705.1 View list
10 1080137606 Johnson, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 208094914 Mayezana, A (Amila) 1 1.0 1 0 0 100.0 1288.6 425.0 1713.6 View list
12 1100148753 Erasmus, M (Maxwell) 1 1.0 1 0 0 100.0 1196.6 425.0 1621.6 View list
13 1090105979 Huisamen, A (Albertus) 1 1.0 1 0 0 100.0 1288.6 425.0 1713.6 View list
14 1090146166 De Beer, B (Ben) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
15 1080137611 Odell, E (Eugene) 1 1.0 1 0 0 100.0 1280.1 425.0 1705.1 View list
16 1060192776 Pretorius, A (Andro) 1 1.0 1 0 0 100.0 1262.0 425.0 1687.0 View list
17 164032165 Richter, HL (Heinrich) 1 1.0 1 0 0 100.0 1287.1 425.0 1712.1 View list
18 1090151264 Smith, S (Sam) 1 1.0 1 0 0 100.0 1208.8 425.0 1633.8 View list
19 1090151267 Strumpher, C (Christiaan) 1 1.0 1 0 0 100.0 1208.8 425.0 1633.8 View list
20 1090151270 Terblanche, R (Rainer) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list