Player Page

Els, C (Christiaan)
Dob: 2009/09/16 (U16)
Gender: Male
Chess SA id: 1090117637
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (40 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 rating1338.2
Current Weighted rating1341.6
Current Weighted performance1263.6
Current official/published rating (highest between Raw, WR and WP)1341.6
Current highest rating achieved1384.3
Current floor (min rating allowed)884.3
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)2.76
Difference (S-We)1.03
Current Raw change (no limits, including tournament time weight)37.1
Current min/max change allowed (with limits)±136.2
Current Raw change used (final)37.1
Projected new Raw rating1375.3
Projected new Weighed rating1234.9
Projected new Weighted performance1349.8
Projected new final Raw rating (if new WP > new Raw)1375.3
Projected new highest rating1384.3
Projected new floor884.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.3
Projected effective change (new Official - current Official)+33.7
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 rating1369.1
Current Weighted rating1328.7
Current Weighted performance1344.4
Current official/published rating (highest between Raw, WR and WP)1369.1
Current highest rating achieved1369.1
Current floor (min rating allowed)869.1
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)3.20
Difference (S-We)0.80
Current Raw change (no limits, including tournament time weight)28.8
Current min/max change allowed (with limits)±130.3
Current Raw change used (final)28.8
Projected new Raw rating1397.9
Projected new Weighed rating1223.9
Projected new Weighted performance1394.7
Projected new final Raw rating (if new WP > new Raw)1397.9
Projected new highest rating1397.9
Projected new floor897.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1397.9
Projected effective change (new Official - current Official)+28.8
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 rating1186.1
Current Weighted rating1247.3
Current Weighted performance1128.7
Current official/published rating (highest between Raw, WR and WP)1247.3
Current highest rating achieved1388.8
Current floor (min rating allowed)888.8
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.1
Projected new Weighed rating1147.5
Projected new Weighted performance1128.7
Projected new final Raw rating (if new WP > new Raw)1186.1
Projected new highest rating1388.8
Projected new floor888.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.1
Projected effective change (new Official - current Official)-61.2
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
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.0
Main rating: 1338.2  Rating gain/loss: 37.1
Type rating: 1369.1  Rating gain/loss: 28.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
12 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1308.9 1342.8 Analysis
11 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1338.2 1369.1 Analysis
10 Mangaung Metro Chess 16-17 August 2024 (A) 2024/08/16 2024/08/17 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1352.4 1350.4 Analysis
9 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1352.4 1244.1 Analysis
8 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1346.7 1346.1 Analysis
7 Mangaung Metro Chess 12-13 April 2024 (B) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 4 2.5 1353.7 1355.8 Analysis
6 Mangaung Metro Chess 9 March 2024 (A) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 2.5 1359.5 1249.5 Analysis
5 Bloemfontein Highschool League 2024 (U19A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1359.5 1249.5 Analysis
4 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1326.8 1300.0 Analysis
3 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1326.8 1250.6 Analysis
2 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 1.5 1326.8 1250.6 Analysis
1 Kings & Queens Chess 27 January 2024 (A) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1364.9 1313.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1308.9 1342.8 Analysis
28 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1338.2 1369.1 Analysis
27 Mangaung Metro Chess 16-17 August 2024 (A) 2024/08/16 2024/08/17 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1352.4 1350.4 Analysis
26 Mangaung Metro Chess 3 August 2024 (A) 2024/08/03 2024/08/03 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1352.4 1244.1 Analysis
25 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1346.7 1346.1 Analysis
24 Mangaung Metro Chess 12-13 April 2024 (B) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 4 2.5 1353.7 1355.8 Analysis
23 Mangaung Metro Chess 9 March 2024 (A) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 2.5 1359.5 1249.5 Analysis
22 Bloemfontein Highschool League 2024 (U19A) 2024/03/08 2024/03/08 Mangaung (FMB) Rapid 15 0.39 5 5 3.0 1359.5 1249.5 Analysis
21 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1326.8 1300.0 Analysis
20 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1326.8 1250.6 Analysis
19 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 1.5 1326.8 1250.6 Analysis
18 Kings & Queens Chess 27 January 2024 (A) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1364.9 1313.6 Analysis
17 Bloemfontein HS League 27 October 2023 (U19) 2023/10/27 2023/10/27 Cape Winelands (WCW) Rapid 15 0.39 5 5 1.5 1384.3 1388.8 Analysis
16 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 4.0 1384.3 1388.8 Analysis
15 Bloemfontein League 25 August 2023 (U19A) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1316.6 1203.6 Analysis
14 St Andrews 19 August 2023 (B) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 5.0 1316.6 1203.6 Analysis
13 Inter Regional Chess Championship 2023 (U16) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1277.3 1252.5 Analysis
12 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 2 1.0 1292.8 1271.2 Analysis
11 Kings & Queens Chess 21 January 2023 (B) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1299.8 1220.2 Analysis
10 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 2.0 1337.6 1305.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 60 27 9 24 31.5 52.5 21.3 1311.3 1332.5
White 31 15 5 11 17.5 56.5 54.8 1279.2 1334.0
Black 29 12 4 13 14.0 48.3 -14.7 1345.5 1330.9
Standard All 30 15 7 8 18.5 61.7 99.2 1337.3 1436.5
White 14 6 4 4 8.0 57.1 60.7 1318.9 1379.6
Black 16 9 3 4 10.5 65.6 132.8 1353.5 1486.3
Rapid All 30 12 2 16 13.0 43.3 -56.7 1285.2 1228.5
White 17 9 1 7 9.5 55.9 50.0 1246.5 1296.5
Black 13 3 1 9 3.5 26.9 -196.2 1335.7 1139.6
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 140 78 14 48 85.0 60.7 91.1 1251.4 1342.5
White 69 42 7 20 45.5 65.9 135.5 1227.8 1363.3
Black 71 36 7 28 39.5 55.6 47.9 1274.4 1322.3
Standard All 66 37 7 22 40.5 61.4 96.6 1266.9 1363.5
White 33 20 4 9 22.0 66.7 141.7 1235.2 1376.9
Black 33 17 3 13 18.5 56.1 51.5 1298.6 1350.1
Rapid All 74 41 7 26 44.5 60.1 86.1 1237.7 1323.8
White 36 22 3 11 23.5 65.3 129.9 1221.1 1350.9
Black 38 19 4 15 21.0 55.3 44.7 1253.4 1298.1
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 107064251 Kriel, R (Ruan) 4 2.0 2 0 2 50.0 1301.3 0.0 1301.3 View list
2 107064255 Van Rensburg, M (Malan) 3 3.0 3 0 0 100.0 1265.0 425.0 1690.0 View list
3 1060143831 Weng, Y (Yu) 3 2.5 2 1 0 83.3 1329.0 283.3 1612.3 View list
4 107069733 Grace, G (Garran) 3 2.0 2 0 1 66.7 1288.3 141.7 1429.9 View list
5 1120108381 Van Der Merwe, M (Marthinus) 3 1.0 1 0 2 33.3 1263.1 -141.7 1121.4 View list
6 1070138197 Kamolane, T (Thapelo) 2 2.0 2 0 0 100.0 1326.8 425.0 1751.8 View list
7 108069747 Melville, J (Jason) 2 2.0 2 0 0 100.0 1295.3 425.0 1720.3 View list
8 1000098787 Motsamai, M (Monompe) 2 2.0 2 0 0 100.0 1352.4 425.0 1777.4 View list
9 1080111367 Van Niekerk, A (Adrian) 2 2.0 2 0 0 100.0 1267.1 425.0 1692.1 View list
10 207064253 Melville, J (Joalize) 2 1.5 1 1 0 75.0 1342.0 212.5 1554.5 View list
11 1110111849 Maritz, J (Jandre) 2 1.0 1 0 1 50.0 1184.0 0.0 1184.0 View list
12 2060132522 Mosoeu, R (Reitumetse) 2 1.0 1 0 1 50.0 1308.2 0.0 1308.2 View list
13 1070138196 January, O (Oratile) 2 1.0 0 2 0 50.0 1343.2 0.0 1343.2 View list
14 106093982 Piek, S (Sebastian) 2 0.5 0 1 1 25.0 1297.7 -212.5 1085.2 View list
15 107059658 Eliades, AK (Alexandros) 2 0.0 0 0 2 0.0 1374.6 -425.0 949.6 View list
16 1060111831 Mitchell, V (Vanadium) 2 0.0 0 0 2 0.0 1338.0 -425.0 913.0 View list
17 1050136744 Pretorius, L (Leighan) 2 0.0 0 0 2 0.0 1345.8 -425.0 920.8 View list
18 108086187 Rossouw, J (Johrne) 2 0.0 0 0 2 0.0 1318.4 -425.0 893.4 View list
19 2070134454 Cassim, A (Ameera) 1 1.0 1 0 0 100.0 1316.6 425.0 1741.6 View list
20 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1338.2 425.0 1763.2 View list