PLAYER PAGE
Personal
Rheeder, E (Ezra)
Chess SA id
1150190454FIDE id
?Date of birth
2015-07-11 (U12)Gender
MaleRegion
King Cetshwayo (KUR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Raw rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Weighted rating | 1279 | 1249.1 | 1253.6 | 1200 |
| Weighted performance | 1296.3 | 1082.7 | 0 | 0 |
| Floor | 841.1 | 757.3 | 843.4 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 135.6 | 152.8 | 135.2 | 165.8 |
| Highest rating | 1341.12025-08-01 | 12812024-07-01 | 1343.42025-08-01 | 12002018-10-01 |
| Highest raw rating | 1341.12025-08-01 | 1257.32024-12-01 | 1343.42025-08-01 | 12002024-02-01 |
| Highest weighted rating | 1252.92025-08-01 | 1242.82025-08-01 | 1222.82025-08-01 | 12002018-10-01 |
| Highest weighted performance | 1341.12025-08-01 | 12812024-07-01 | 12002019-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Analysis | ||||
| Rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Raw rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Weighted rating | 1279 | 1249.1 | 1253.6 | |
| Weighted performance | 1296.3 | 1082.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 841.1 | 757.3 | 843.4 | 700 |
| Max/Min rating change allowed | 135.6 | 152.8 | 135.2 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| New weighted rating | 1286.1 | 1250.8 | 1262.9 | 1200 |
| New weighted performance | 1288 | 1075.2 | 0 | 0 |
| Temp new rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1341.1 | 1257.3 | 1343.4 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 841.1 | 757.3 | 843.4 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 0 | 10 | 0 | |
| 29 | 29 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 44 | 29 | 15 | 0 |
| Games since | |||||||||||||||||
| Main39 | Standard29 | Rapid10 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | King Cetshwayo (KUR) | ||||||||||||||||
| Province | KwaZulu Natal (KZ) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 9 | 90 | 340 | 1224.4 | 1564.4 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 10 | 9 | 90 | 340 | 1224.4 | 1564.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 44 | 27 | 61.36 | 96.6 | 1220.1 | 1316.7 |
| Standard | 29 | 16 | 55.17 | 44 | 1222.8 | 1266.8 |
| Rapid | 15 | 11 | 73.33 | 198.3 | 1214.8 | 1413.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1341.1 | 1257.3 | 1343.4 | 1200 |
| 2025-09-30 | 1341.1 | 1257.3 | 1343.4 | 1200 |
| 2025-09-01 | 1341.1 | 1257.3 | 1343.4 | 1200 |
| 2025-08-01 | 1341.1 | 1257.3 | 1343.4 | 1200 |
| 2025-07-01 | 1279.8 | 1257.3 | 1260.5 | 1200 |
| 2025-06-01 | 1279.8 | 1257.3 | 1260.5 | 1200 |
| 2025-05-01 | 1279.8 | 1257.3 | 1260.5 | 1200 |
| 2025-04-01 | 1279.8 | 1257.3 | 1260.5 | 1200 |
| 2025-03-01 | 1255.9 | 1257.3 | 1191.2 | 1200 |
| 2025-02-01 | 1255.9 | 1257.3 | 1191.2 | 1200 |
| 2025-01-01 | 1255.9 | 1257.3 | 1190.3 | 1200 |
| 2024-12-01 | 1255.9 | 1257.3 | 1190.3 | 1200 |
| 2024-11-01 | 1246.9 | 1250.1 | 1190.3 | 1200 |
| 2024-10-01 | 1246.9 | 1250.1 | 1190.3 | 1200 |
| 2024-09-01 | 1246.9 | 1250.1 | 1190.3 | 1200 |
| 2024-08-01 | 1246.9 | 1250.1 | 1190.3 | 1200 |
| 2024-07-01 | 1223.3 | 1223.1 | 1190.3 | 1200 |
| 2024-09-01 | 1203.6 | 1202.2 | 1190.3 | 1200 |
| 2024-05-01 | 1181.5 | 1180.6 | 1190.3 | 1200 |
| 2024-04-01 | 1181.5 | 1180.6 | 1190.3 | 1200 |
| 2024-03-01 | 1181.5 | 1180.6 | 1190.3 | 1200 |
| 2024-02-01 | 1190.5 | 1200 | 1190.3 | 1200 |
| 2024-01-01 | 1190.5 | 1200 | 1190.3 | 1200 |
| 2023-12-01 | 1190.5 | 1200 | 1190.3 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Grantleigh Curro Chess Inter-House (Grade 4+5) | 2025-07-01 | 2025-07-01 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 5 | Yes | Analysis |
| 2 | Grantleigh Chess Inter-House 2025 (Intermediate) | 2025-03-27 | 2025-03-27 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Grantleigh Curro Chess Inter-House (Grade 4+5) | 2025-07-01 | 2025-07-01 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 5 | Yes | Analysis |
| 2 | Grantleigh Chess Inter-House 2025 (Intermediate) | 2025-03-27 | 2025-03-27 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
| 3 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Boys) | 2024-11-02 | 2024-11-02 | Standard | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2024 Nelson Mandela Chess Tournament (U10) | 2024-07-20 | 2024-07-29 | Standard | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2024 King Cetshwayo Winter Open (U10) | 2024-06-08 | 2024-06-08 | Standard | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2024 King Cesthwayo Chess Anniversary (U10) | 2024-04-20 | 2024-04-21 | Standard | King Cetshwayo (KUR) | 7 | 7 | 4 | Yes | Analysis |
| 7 | 2024 King Cetshwayo Chess Open (C) | 2024-02-17 | 2024-02-18 | Standard | King Cetshwayo (KUR) | 7 | 7 | 3 | Yes | Analysis |
| 8 | 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U10) | 2023-10-28 | 2023-10-28 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Grantleigh Curro Chess Inter-House | Tournament2025 Grantleigh Curro Chess Inter-House | ||||||
| date2025-07-01 | rnd1 | typeRapid | result1 | date2025-07-01 | rnd5 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentMillar, C (Caleb) | ||||||||
| 2 | 4 | TournamentGrantleigh Chess Inter-House 2025 | TournamentGrantleigh Chess Inter-House 2025 | ||||||
| date2025-03-27 | rnd1 | typeRapid | result1 | date2025-03-27 | rnd4 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentWalklate, D (Dustin) | ||||||||
| 3 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd4 | typeStandard | result1 | ||
| OpponentMampoke, B (Bophelo) | OpponentVurden, J (Josiah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd4 | typeStandard | result1 | ||
| OpponentMampoke, B (Bophelo) | OpponentVurden, J (Josiah) | ||||||||
| 2 | 2 | Tournament2024 King Cetshwayo Junior & Intermediate Tournament 2024 | Tournament2024 King Cetshwayo Junior & Intermediate Tournament 2024 | ||||||
| date2024-11-02 | rnd3 | typeStandard | result1 | date2024-11-02 | rnd4 | typeStandard | result1 | ||
| OpponentRamdhani, D (Devarsh) | OpponentCronje, L (Laubscher) | ||||||||
| 3 | 2 | Tournament2024 Nelson Mandela Chess Tournament | Tournament2024 Nelson Mandela Chess Tournament | ||||||
| date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMjaja, N (Nkosenhle) | OpponentReddy-Jordaan, L (Luka) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Grantleigh Curro Chess Inter-House | Tournament2025 Grantleigh Curro Chess Inter-House | ||||||
| date2025-07-01 | rnd1 | typeRapid | result1 | date2025-07-01 | rnd5 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentMillar, C (Caleb) | ||||||||
| 2 | 5 | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | TournamentGrantleigh Chess Inter-House 2025 | ||||||
| date2023-10-28 | rnd5 | typeRapid | result1 | date2025-03-27 | rnd4 | typeRapid | result1 | ||
| OpponentMatlala, G (Gabriella) | OpponentWalklate, D (Dustin) | ||||||||
| 3 | 1 | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | ||||||
| date2023-10-28 | rnd2 | typeRapid | result1 | date2023-10-28 | rnd2 | typeRapid | result1 | ||
| OpponentGreyvenstein, R (Robyn) | OpponentGreyvenstein, R (Robyn) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Grantleigh Curro Chess Inter-House | Tournament2025 Grantleigh Curro Chess Inter-House | ||||||
| date2025-07-01 | rnd1 | typeRapid | result1 | date2025-07-01 | rnd5 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentMillar, C (Caleb) | ||||||||
| 2 | 4 | TournamentGrantleigh Chess Inter-House 2025 | TournamentGrantleigh Chess Inter-House 2025 | ||||||
| date2025-03-27 | rnd1 | typeRapid | result1 | date2025-03-27 | rnd4 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentWalklate, D (Dustin) | ||||||||
| 3 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd4 | typeStandard | result1 | ||
| OpponentMampoke, B (Bophelo) | OpponentVurden, J (Josiah) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd2 | typeStandard | result1 | date2024-04-20 | rnd4 | typeStandard | result1 | ||
| OpponentMampoke, B (Bophelo) | OpponentVurden, J (Josiah) | ||||||||
| 2 | 2 | Tournament2024 King Cetshwayo Junior & Intermediate Tournament 2024 | Tournament2024 King Cetshwayo Junior & Intermediate Tournament 2024 | ||||||
| date2024-11-02 | rnd3 | typeStandard | result1 | date2024-11-02 | rnd4 | typeStandard | result1 | ||
| OpponentRamdhani, D (Devarsh) | OpponentCronje, L (Laubscher) | ||||||||
| 3 | 2 | Tournament2024 Nelson Mandela Chess Tournament | Tournament2024 Nelson Mandela Chess Tournament | ||||||
| date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMjaja, N (Nkosenhle) | OpponentReddy-Jordaan, L (Luka) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Grantleigh Curro Chess Inter-House | Tournament2025 Grantleigh Curro Chess Inter-House | ||||||
| date2025-07-01 | rnd1 | typeRapid | result1 | date2025-07-01 | rnd5 | typeRapid | result1 | ||
| OpponentMbonambi, B (Bayanda) | OpponentMillar, C (Caleb) | ||||||||
| 2 | 5 | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | TournamentGrantleigh Chess Inter-House 2025 | ||||||
| date2023-10-28 | rnd5 | typeRapid | result1 | date2025-03-27 | rnd4 | typeRapid | result1 | ||
| OpponentMatlala, G (Gabriella) | OpponentWalklate, D (Dustin) | ||||||||
| 3 | 1 | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | Tournament2023 King Cetshwayo Junior & Intermediate Chess Tournament | ||||||
| date2023-10-28 | rnd2 | typeRapid | result1 | date2023-10-28 | rnd2 | typeRapid | result1 | ||
| OpponentGreyvenstein, R (Robyn) | OpponentGreyvenstein, R (Robyn) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Ramdhani ,D (Devarsh) | 3 | 1 | -141.7 | 2 | 1 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1205.2 | 1063.6 | 1160.4 | 1205.2 | 1268.1 | 780.2 | 0 | 0 | ||||||
| 2 | Mdlalose ,S (Sisekelo) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1325.2 | 900.2 | 1277.6 | 900.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Nxumalo ,W (Welile) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.7 | 1195.7 | 1191.2 | 1195.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Beharry ,A (Aurora) | 2 | 1 | 0 | 1 | 0 | -425 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1338.6 | 1338.6 | 1286 | 913.6 | 1484.5 | 1763.6 | 0 | 0 | ||||||
| 5 | Reddy ,T (Trisholin) | 2 | 1 | 0 | 1 | 1 | 425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1263.4 | 1263.4 | 1240 | 1688.4 | 1296.6 | 838.4 | 0 | 0 | ||||||
| 6 | Walklate ,D (Dustin) | 2 | 2 | 425 | 0 | 0 | 0 | 2 | 2 | 425 | 0 | 0 | 0 |
| 1214.4 | 1639.4 | 0 | 0 | 1227.6 | 1639.4 | 0 | 0 | ||||||
| 7 | Mbonambi ,B (Bayanda) | 2 | 2 | 425 | 0 | 0 | 0 | 2 | 2 | 425 | 0 | 0 | 0 |
| 1200.2 | 1625.2 | 0 | 0 | 1200.9 | 1625.2 | 0 | 0 | ||||||
| 8 | Reddy-Jordaan ,L (Luka) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.4 | 1624.4 | 1194.4 | 1624.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Naidoo ,H (Harinyah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Bunseelal ,A (Aryan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188.9 | 763.9 | 1164.7 | 763.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|