Player Page

Diedericks, C (Christiaan)
Dob: 2003/04/15 (Adult)
Gender: Male
Chess SA id: 103095921
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (285 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 rating1389.4
Current Weighted rating1404.7
Current Weighted performance1036.3
Current official/published rating (highest between Raw, WR and WP)1404.7
Current highest rating achieved1425.8
Current floor (min rating allowed)925.8
Current K-factor32
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)±126.6
Current Raw change used (final)0.0
Projected new Raw rating1389.4
Projected new Weighed rating1291.7
Projected new Weighted performance1036.3
Projected new final Raw rating (if new WP > new Raw)1389.4
Projected new highest rating1425.8
Projected new floor925.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1389.4
Projected effective change (new Official - current Official)-15.3
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 rating1379.8
Current Weighted rating1398.2
Current Weighted performance1036.3
Current official/published rating (highest between Raw, WR and WP)1398.2
Current highest rating achieved1423.3
Current floor (min rating allowed)923.3
Current K-factor32
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)±128.3
Current Raw change used (final)0.0
Projected new Raw rating1379.8
Projected new Weighed rating1285.7
Projected new Weighted performance1036.3
Projected new final Raw rating (if new WP > new Raw)1379.8
Projected new highest rating1423.3
Projected new floor923.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1379.8
Projected effective change (new Official - current Official)-18.4
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 rating641.4
Current Weighted rating641.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)641.4
Current highest rating achieved641.4
Current floor (min rating allowed)500.0
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)±367.5
Current Raw change used (final)0.0
Projected new Raw rating641.4
Projected new Weighed rating590.1
Projected new Weighted performance46.7
Projected new final Raw rating (if new WP > new Raw)641.4
Projected new highest rating641.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)641.4
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 rating643.8
Current Weighted rating643.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)643.8
Current highest rating achieved643.8
Current floor (min rating allowed)500.0
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)±366.2
Current Raw change used (final)0.0
Projected new Raw rating643.8
Projected new Weighed rating592.3
Projected new Weighted performance136.3
Projected new final Raw rating (if new WP > new Raw)643.8
Projected new highest rating643.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)643.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1423.1 1420.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
42 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 2.0 1423.1 1420.4 Analysis
41 Overvaal Open 2022 (A+B) 2022/08/06 2022/08/06 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1425.8 1423.3 Analysis
40 LS Vryheidsmonument Chess Open 2022 (LSEN) 2022/05/07 2022/05/07 Sedibeng (GSV) Standard 61 0.83 5 5 4.5 1382.8 1380.9 Analysis
39 Lux Deo NG Kerk Chess Open 2022 (LSEN) 2022/04/09 2022/04/09 Sedibeng (GSV) Standard 61 0.83 5 5 4.5 1343.4 1331.2 Analysis
38 2022 Gauteng Interregion (U20 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1376.3 1370.8 Analysis
37 Heidelberg Open 2022 (B) 2022/02/05 2022/02/05 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1376.3 1370.8 Analysis
36 Midvaal Ope 2022 (A) 2022/01/29 2022/01/29 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1383.8 1379.1 Analysis
35 Mabaleng Chess Open 2021 (B) 2021/11/21 2021/11/21 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1379.0 1372.6 Analysis
34 Heidelberg Klub Round Robin 2020 (B) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1278.7 1270.4 Analysis
33 Hoerskool Drie Riviere 2020 (A+B) 2020/03/07 2020/03/07 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1278.7 1270.4 Analysis
32 Carel`s Open 2020 (A) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1224.7 1227.1 Analysis
31 AG Visser 2020 (A+B) 2020/02/22 2020/02/22 Sedibeng (GSV) Standard 61 0.83 5 4 2.0 1224.7 1227.1 Analysis
30 2019 South African Junior LSEN Championships (U15A SID) 2020/01/11 2020/01/12 4 Knights (4K) Standard 90 0.94 5 5 4.0 1231.8 1220.3 Analysis
29 2019 South African Juior Blitz Championship (B) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 7 2.0 1231.8 613.8 Analysis
28 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1231.8 1220.3 Analysis
27 GE vs GSV Inter Regional 2019 (U18A) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1267.4 1264.6 Analysis
26 Eureka LSEN Skaak/Chess 2019 (A) 2019/10/09 2019/10/09 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1267.4 1264.6 Analysis
25 Sedibeng Heritageday Open 2019 (A) 2019/09/24 2019/09/24 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1230.3 1226.5 Analysis
24 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (LSEN) 2019/08/31 2019/08/31 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1231.5 1225.4 Analysis
23 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1231.5 1225.4 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1283.4 1198.4
White 2 1 0 1 1.0 50.0 0.0 1283.6 1283.6
Black 3 1 0 2 1.0 33.3 -141.7 1283.4 1141.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1283.4 1198.4
White 2 1 0 1 1.0 50.0 0.0 1283.6 1283.6
Black 3 1 0 2 1.0 33.3 -141.7 1283.4 1141.7
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 215 131 7 77 134.5 62.6 106.7 1100.9 1207.6
White 109 70 4 35 72.0 66.1 136.5 1104.5 1241.0
Black 106 61 3 42 62.5 59.0 76.2 1097.2 1173.3
Standard All 203 126 7 70 129.5 63.8 117.2 1107.0 1224.2
White 103 67 4 32 69.0 67.0 144.4 1104.3 1248.7
Black 100 59 3 38 60.5 60.5 89.2 1109.8 1199.0
Rapid All 5 3 0 2 3.0 60.0 85.0 671.0 756.0
White 2 1 0 1 1.0 50.0 0.0 901.8 901.8
Black 3 2 0 1 2.0 66.7 141.7 517.1 658.8
Blitz All 7 2 0 5 2.0 28.6 -182.1 1231.6 1049.5
White 4 2 0 2 2.0 50.0 0.0 1212.8 1212.8
Black 3 0 0 3 0.0 0.0 -425.0 1256.7 831.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102095922 Muller, M (Mike) 10 8.0 8 0 2 80.0 1054.0 255.0 1309.0 View list
2 204086503 Kololo, L (Lindiwe) 9 9.0 9 0 0 100.0 1168.2 425.0 1593.2 View list
3 101086523 Marinschek, R (Ruben) 9 8.0 8 0 1 88.9 1066.6 330.6 1397.1 View list
4 203086498 Bosch, B (Bernice) 8 7.0 7 0 1 87.5 1051.9 318.8 1370.7 View list
5 104086509 Khumalo, N (Nkosinathi) 8 6.0 6 0 2 75.0 1265.8 212.5 1478.3 View list
6 101086517 Scheepers, C (Coenraad) 5 5.0 5 0 0 100.0 980.9 425.0 1405.9 View list
7 1050106647 Zimunya, T (Tumisho) 5 4.5 4 1 0 90.0 1283.8 340.0 1623.8 View list
8 101095927 Moropane, M (Mojalefa) 5 3.0 3 0 2 60.0 1021.2 85.0 1106.2 View list
9 100095928 Molata, M (Morena) 4 1.0 1 0 3 25.0 896.9 -212.5 684.4 View list
10 1020097587 Masie, S (Sizwe) 3 2.0 2 0 1 66.7 1231.5 141.7 1373.2 View list
11 101093474 Du Toit, C (Conrad) 3 1.0 1 0 2 33.3 1231.5 -141.7 1089.8 View list
12 1040107649 Fivaz, W (Wayne) 2 2.0 2 0 0 100.0 1107.6 425.0 1532.6 View list
13 203086519 Letlhake, M (Masego) 2 2.0 2 0 0 100.0 1238.7 425.0 1663.7 View list
14 103095924 Macwele, M (Musawenkosi) 2 2.0 2 0 0 100.0 693.6 425.0 1118.7 View list
15 1040117236 Modisane, O (Oratilwe) 2 2.0 2 0 0 100.0 1231.5 425.0 1656.5 View list
16 104086520 Qhamakwane, N (Neo) 2 2.0 2 0 0 100.0 693.6 425.0 1118.7 View list
17 102039813 Van Eeden, TO (Twane) 2 2.0 2 0 0 100.0 1231.5 425.0 1656.5 View list
18 1040117000 Molefi, K (Kagiso) 2 1.5 1 1 0 75.0 1363.1 212.5 1575.6 View list
19 106056513 Human, PMB (Petrus) 2 1.0 1 0 1 50.0 1251.7 0.0 1251.7 View list
20 1090097407 Karsten, K (Keagan) 2 1.0 1 0 1 50.0 1325.3 0.0 1325.3 View list